Notes

On AI, evidence, and what's worth building.

Short notes from Leslie Barry on AI, pretotyping, and what changes when teams test ideas with real customers before they build. Honest, useful, and never a pitch.

All notes

A translucent orange handheld device showing two website wireframes and a funnel icon, surrounded by a stopwatch, charts, coffee and sticky notes on a dark walnut desk.

ai innovation July 2026

Another Inflection Point

I handed a curated AI service a PDF and it spun up two live sites in an afternoon: a few months of work in about six hours. Here's the experiment, and the real prototype hiding inside it.

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ai innovation May 2026

The AI unlock is people

Where AI fits, what teams actually need, and the rhythm that makes it stick.

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newsletter Apr 2026

AI Makes Building Faster. Pretotyping Tells You What to Build.

What I told a room of 40 people at VicRoads, and why it matters more now than ever. Plus: the SMS story, platform updates, and the AI tool that changed how I work.

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Hero image for I Rebuilt It in 71 Hours. That's the Problem.

ai innovation Mar 2026

I Rebuilt It in 71 Hours. That's the Problem.

AI made building almost free. But it didn't solve the real problem: knowing whether any of it matters to the people using it.

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ai innovation Mar 2026

My AI Lied to Me. Multiple Times.

Three AI fabrication incidents in two weeks revealed a dangerous pattern: when AI doesn't know the answer, it makes one up, confidently. Here's how I built accountability systems to catch it.

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Flat lay of a translucent retro device showing a platform architecture diagram, surrounded by a commit counter showing 798, colour swatches, a padlock, stopwatch, coffee cup, USB cables, and a notebook reading Phase 1 Dec 15

ai innovation Feb 2026

Phase 1: Rebuilding a Platform With AI

A non-technical founder rebuilt an entire platform with AI in six weeks. 798 commits, 20x faster database, a full rebrand, and the dev team transition that followed.

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Daily AI briefing notifications showing Inbox Triage, Daily Briefing, and Pipedrive Activities

ai innovation Feb 2026

I Gave AI Real Access to My Business. Here's Why.

About 90 days ago, I handed operational work to an AI agent: CRM, email, infrastructure, analytics. Here's what happened, what it cost, and what changed.

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Faster, smarter experiments helped Tabcorp unlock retail innovation (and rethink how they work)

ai innovation Dec 2025

Faster, smarter experiments helped Tabcorp unlock retail innovation (and rethink how they work)

When Tabcorp set out to reinvent its approach to innovation, they weren’t looking for a shiny new tool, they were searching for a better way to think....

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pretotyping Oct 2025

Pretotyping vs Prototyping: Should We Build It vs Can We Build It?

Pretotyping tests whether customers want an idea before you prototype it. Learn the difference between pretotyping and prototyping, when to use each, and examples from real teams.

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pretotyping Oct 2025

The Two Adams and the Pretotyping Problem

What happens when you put two prototypers and a pretotyper in a room? A conversation that clarifies why most innovation efforts get the sequence wrong.

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interviews Sept 2025

AI as Facilitator: How Voice‑mode ChatGPT Ran a High‑quality Case Study Interview

What if the AI ran the interview? I'll be honest, when Patrick and I sat down to record a case study interview, I didn't think ChatGPT would be...

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From ideas to evidence: building an Innovation Engine in a regulated enterprise

pretotyping Sept 2025

From ideas to evidence: building an Innovation Engine in a regulated enterprise

From ideas to evidence - building an Innovation Engine in a regulated enterprise.

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pretotyping Sept 2025

Reece: Becoming a pretotyping powerhouse

A Century of Innovating Reece is an Australian success story that has been innovating since its humble beginnings. Founded over 100 years ago...

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pretotyping Sept 2025

Slingshot Accelerator: embedding rapid experimentation in corporate startup accelerators

At first glance, accelerators and corporate innovation seem to be on different sides of the innovation spectrum. Slingshot Accelerator aims to bring t...

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tools resources Sept 2025

AI + Experimentation Resources

Experimentation Tools Directory: 10 Essential Tools for Innovation Teams covering the complete experimentation lifecycle.

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ai innovation Sept 2025

Is Experimentation Dead in the Age of AI?

AI accelerates the build, but only experimentation tells you what customers actually want.

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methodology Sept 2025

12 experiments in 3 weeks. Here's what happens when teams prioritise velocity over perfection

A financial services team went from zero experimentation to 12 experiments in 3 weeks, engaging 500+ customers.

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ai innovation Sept 2025

AI-Powered Customer Interviews: What Happens When AI Runs Them

We tested AI customer interviews with voice AI inside a regulated enterprise. The result changed how we capture customer stories. See the full case study and method.

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methodology Sept 2025

Why Your Idea Systems Are Just Popularity Contests

Idea votes are just opinions. See why Pretotyping beats popularity, and how to integrate experiments into your system.

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ai innovation July 2025

Embracing failure makes success even sweeter, right?

Embracing failure makes success even sweeter, right?...

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pretotyping July 2025

Finding and filtering winning ideas

When it comes to innovating, it all starts with ideas. If you’re looking for the next big product or service to excite your customers, you ne...

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Leslie's Google Glass

ai innovation July 2025

Google Glass: Epic fail or epic pretotype?

Google Glass is still widely considered one of the great failures of the tech world. Even years after being pulled from the market, it’s still the pro...

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Agile + Scrum + Pretotyping: the holy trinity of innovation?

methodology July 2025

Agile + Scrum + Pretotyping: the holy trinity of innovation?

Agile, Scrum, and Pretotyping - the holy trinity of innovation explained.

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ai innovation June 2025

Is AI a feature or a business?

Is AI a feature or a business?...

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ai innovation June 2025

5 reasons why you may use the iPad Pro less. One year ago I wrote about moving from the Macbook Air to the iPad Pro

Thanks, [Brendan Duong](https://medium.com/u/2bc8699d28b9) for asking how it’s going one year later. All the apps I mentioned in the initial article...

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pretotyping June 2025

How can you be sure an idea will work and customers will pay for it?

Why so much failure? Thirty thousand new consumer products launch annually, and 95% of them fail. This stark statistic means that out of thos...

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interviews June 2025

How Pretotyping Works with the Lean Startup Approach

If the Lean Startup offers a systematic and scientific approach to the development of new businesses, then Pretotyping serves to underpin, advance and...

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pretotyping June 2025

Is your Innovation Process Built for Speed?

Speed in innovation is vital for results; it enables companies to focus quickly on emerging consumer trends and can drive costs down and quality up....

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pretotyping June 2025

Skin in The Game Part II: How to use the Skin In the Game Caliper

Using an actual skin caliper as a visual aid, I explain how to assign skin in the game points to market data....

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pretotyping June 2025

The innovation experiment year 4

It’s year four of my experiment to figure out how to apply startup and scale-up techniques, tools, and tactics to corporate innovation After s...

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pretotyping June 2025

This is why Pretotyping is Part of the Corporate Innovator's Toolkit

Innovation is a crucial component in the ongoing success of any business. A PwC survey reveals that 97% of CEOs agree that innovation is a top priorit...

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pretotyping June 2025

An Intro to Pretotyping Part II: Smart Beans

In this video, I continue my introduction to pretotyping with another one of my favorite examples: The Pinocchio pretotype for smart speakers. How can...

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pretotyping June 2025

An Intro to Pretotyping: The Palm Pilot Examples

In this video, I introduce you to the concept and practice of pretotyping using one of my (and my students') favorite example: The Palm Pilot PDA. In...

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pretotyping June 2025

Corporate Innovator Podcast

If you are interested in a first-hand account and hard data of how well pretotyping works for all types of products and companies, listen to this podc...

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pretotyping June 2025

Exponentially: the story so far…(feat: small Italian cigars)

Exponentially has just turned three, and while the last few years have felt like a wild ride - running over 1000 pretotypes, training over 800 pretoty...

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pretotyping June 2025

Pinocchio and the beans

The Pinocchio Pretotype is one of the simplest and most revealing pretotyping techniques. In this video, Alberto Savoia shows us how he pretotyped a s...

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interviews June 2025

Pretotyping to Build the Right It with Alberto Savoia

Alberto Savoia had a successful career as Chief Technology Officer in major companies such as Sun Microsystems, SunLabs, and was Google’s first Engine...

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pretotyping June 2025

Remotely Interesting: Design sprints x pretotyping

Check out Remotely Interesting’s video on mashing up design sprints with pretotyping. [Watch Remotely Interesting](https://us02web.zoom.us/webi...

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pretotyping June 2025

Skin In the Game for Entrepreneurs, Inventors, and Innovators

Skin In the Game. Why and how entrepreneurs, inventors, and innovators should get some skin in the game from the market before putting too much of the...

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pretotyping June 2025

Stanford Entrepreneurial Thought Leaders Seminar

As Google's first engineering director, Alberto Savoia led the team that launched Google's revolutionary AdWords project. After founding two startups,...

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ai innovation June 2025

The Law of Market Failure

Failure bites. Bite back! Know your enemy. To fight failure and win, you need to first understand why most failures happen. In this video, I will intr...

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pretotyping June 2025

Why it's a bad idea to invest in good ideas

Every inventor, innovator, entrepreneur believes that their idea is a "good idea". And yet, most new products, services, and companies fail in the mar...

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pretotyping June 2025

YODA beats OPD

You need DATA not OPINIONS to decide whether or not to invest in a new business or product idea. But not all data is created equal. In this video, I w...

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pretotyping June 2025

How do you pretotype a pretotyping course?

We launched our [online Pretotyping Course](https://learnpretotyping.exponentially.com/) six weeks ago, on Monday, August 31, 2020. It’s been a hit. O...

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Source: The Verge

case studies June 2025

How to innovate like Tesla (for $0 in 24 hours)

Elon Musk is a master pretotyper. He knows how to test ideas with real customers in the market before he builds anything, so that by the time Te...

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pretotyping June 2025

The formula for pretotyping success…

To design a successful pretotype, one of the most important things is to establish your XYZ hypothesis. This is where we "say it with numbers," w...

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Source

pretotyping June 2025

Your data is irrelevant. Time to use the Force.

Market research rots faster than bananas. This is especially true in a year marked by a global pandemic, recessions, market uncertainty, and worldwide...

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PEXA-typing: embedding pretotyping company-wide (in under a year)

pretotyping Apr 2025

PEXA-typing: embedding pretotyping company-wide (in under a year)

PEXA case study - embedding pretotyping company-wide in under a year.

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The AGL site setup and ready for an Exponentially pretotyping workshop

pretotyping Apr 2025

AGL: Successfully pretotyping at scale

AGL’s Experimentation Team is leading the way when it comes to pretotyping. The team is led by AGL’s Experimentation Manager Richard Guy, who was trai...

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Caltex Spark

pretotyping Feb 2025

Caltex Spark

Caltex Spark accelerator case study - rapid experimentation with pretotyping.

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pretotyping Feb 2025

HCF

Facilitated by Slingshot, HCF Catalyst is Australia’s leading health-technology scaleup accelerator. Exponentially worked with HCF and its matched sta...

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Left: Workshop participants discussing ideas and experiments | Right: Exponentially's Leslie Barry with Ben Hutt.

pretotyping Feb 2025

Lion

Exponentially worked with Lion - one of the region’s most innovative food and beverage companies - as part of an accelerator facilitated by Slingshot,...

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pretotyping Feb 2025

Qantas

As part of Slingshot and Qantas’ AVRO Accelerator, Exponentially ran a workshop to give companies the skills to incorporate rapid experimentation and...

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Hack Day participants sharing and recording their ideas.

pretotyping Feb 2025

Racing Victoria

In 2018, we worked with Racing Victoria to answer the question: How do we create the next major event for Racing Victoria? The company needed to test...

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RACQ

pretotyping Feb 2025

RACQ

RACQ case study - rapid experimentation and pretotyping.

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The RACV team working through their new pretotyping knowledge!

pretotyping Feb 2025

RACV: Using pretotyping to run a Rapid Innovation Sprint

RACV case study - using pretotyping to run a Rapid Innovation Sprint.

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The Australian National University: experimenting with experimentation

interviews Feb 2025

The Australian National University: experimenting with experimentation

The Australian National University case study - experimenting with experimentation.

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pretotyping Apr 2023

Revealing Unknown Knowns

Revealing Unknown Knowns...

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pretotyping Mar 2023

Free for now but not forever

Free for now but not forever...

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pretotyping Feb 2023

Combinatorial Innovation: two birds, one creative stone

Combinatorial Innovation: two birds, one creative stone...

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ai innovation Dec 2022

Predictions, AI and the 10X experiment challenge

Predictions, AI and the 10X experiment challenge...

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ai innovation Nov 2022

The AI's have landed, and they're here to stay

The AI's have landed, and they're here to stay Are you ready to take advantage?...

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pretotyping Oct 2022

A virtual checkmark worth $8: would you pay it?

A virtual checkmark worth $8: would you pay it? Why 'Twitter Blue' is both perfect and te...

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pretotyping Sept 2022

Could TikTok become the next Shopify?

Could TikTok become the next Shopify? Learn more about how TikTok is pretotyping their way...

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newsletter Aug 2022

5 Years of Exponentially

Exponentially just turned five: reflecting on navigating the pandemic, going digital, and a full brand refresh.

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pretotyping Aug 2022

When to Just Walk Out on an experiment

When to Just Walk Out on an experiment and why they needed to Just Walk Out on this v...

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methodology Aug 2022

The Imposter Method

Definition Use an existing product or service as a starting point for your new product. Most new products or services are not completely new...

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methodology July 2022

The MVP Method

Definition: Create a first iteration of your product with the absolute minimum set of features that would make it valuable and useful, at le...

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pretotyping July 2022

Pretotyping Showdown: returning to the office vs. working from home

Pretotyping Showdown: returning to the office vs. working from home...

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pretotyping July 2022

Pretotyping: Scaling innovation through rapid experimentation

Pretotyping through rapid experimentation means everything when it comes to innovation because it’s the quickest and cheapest way to get results. Tha...

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interviews July 2022

Pretotyping and Rapid Experimentation with Leslie Barry

Join us for a chat with Untap Strategy and Leslie Barry, Chief Executive Officer at Exponentially. We will be talking about Pretotyping, a method...

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interviews June 2022

Reid Hoffman pretotyping NFTs using AI with imposter syndrome

Reid Hoffman pretotyping NFTs using AI with imposter syndrome...

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pretotyping May 2022

Q&A with the Community

Brilliant questions from our community on the ins and outs of pretotyping and experimentation, with answers.

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pretotyping May 2022

Infiltrating LinkedIn to get skin in the game

June 2022: Infiltrating LinkedIn to get skin in the game Need to find where the best data for the validation of your product or service is? Jus...

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pretotyping Apr 2022

The snack pretotype

The snack pretotype...

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pretotyping Mar 2022

Making BBQ better

Making BBQ better GE's FirstBuild is taking innovation to new heights with their new indoor smoker - check it out!...

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interviews Feb 2022

BYO bottle with this experiment from Coca-Cola

BYO bottle with this experiment from Coca-Cola |M...

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methodology Feb 2022

Pretotyping and Lean: a match made in heaven

How pretotyping flips the Lean 'Build, Measure, Learn' cycle to 'Learn, Measure, Build' for better innovation outcomes.

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pretotyping Jan 2022

Meet Francis, an MIT startup pretotype

Meet Francis, an MIT startup pretotype |MC_PREV...

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pretotyping Jan 2022

Your customers lie to you. Here's how to get the truth.

Surveys lie. Pretotyping shows real behaviour, not guesses. Escape Thoughtland and get reliable data to validate ideas before you build.

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interviews Jan 2022

"We're all habit monsters." - An interview with Tim Vang

Tim Vang shares how Pretotyping breaks habits, shifts mindsets, and works at any scale. See why $3 tests can change everything.

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case studies Dec 2021

Burger King goes vegan

Burger King goes vegan...

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methodology Dec 2021

Series wrap up: Pretotyping, the bridge to creating better innovation

No matter your method - Lean, Agile, HCD - Pretotyping strengthens it. Discover how to plug it in and make innovation smarter, faster, and cheaper.

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methodology Nov 2021

Human-Centred Design x Pretotyping: prioritising data to find solutions

How pretotyping strengthens human-centred design by providing data-driven validation of ideas generated from fieldwork.

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pretotyping Nov 2021

We’ve got BIG plans for 2022!

We’ve got BIG plans for 2022!...

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pretotyping Oct 2021

Set yourself up for success in 2022!

Set yourself up for success in 2022!...

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methodology Oct 2021

Pretotyping: the key to using Amazon's innovation method when you're NOT Amazon

Amazon's 'Working Backwards' method works for Amazon, but for everyone else, pretotyping fills the critical gap between idea and build.

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pretotyping Aug 2021

Why you need self doubt in your life

Why you need self doubt in your life...

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interviews Aug 2021

'Invite self doubt into your life': an interview with Daniel Rivenbark

Walmart's Daniel Rivenbark shares how Pretotyping helps teams act on data, not hype. Learn his tips and start innovating with clarity.

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interviews July 2021

'Be Willing to be Embarrassed' - an interview with Farzad Darouian

Farzad Darouian discusses his innovative Amazon bookmark gift card idea, his passion for pretotyping, and bridging the gap between specialisations.

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pretotyping June 2021

Happy New (Financial) Year!

Happy New (Financial) Year!...

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interviews June 2021

Innovation and Soccer Stadiums: an interview with Patrick Copeland

Patrick Copeland discusses his role in the birth of pretotyping, differences between Amazon and Google culture, and why innovation needs confidence.

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pretotyping May 2021

New month, new us – we’ve had a makeover!

New month, new us – we’ve had a makeover!...

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pretotyping Apr 2021

Helping PEXA and AGL improve their innovation

Helping PEXA and AGL improve their innovation...

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pretotyping Mar 2021

Innovation: Pretotyping does it better

Innovation: Pretotyping does it better...

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Experimental Voices Clubhouse Conference

pretotyping Mar 2021

Experimental Voices Clubhouse Conference

On March 22nd from 10am AEDT, experts from around the globe will be coming together for 24 hours as a part of the Experimental Voices Clubhouse Conf...

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pretotyping Feb 2021

Pretotyping is all around us; can you spot it?

Pretotyping is all around us; can you spot it?...

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pretotyping Jan 2021

How are you upgrading your innovation process in 2021?

How are you upgrading your innovation process in 2021?...

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pretotyping Dec 2020

Ready to innovate in 2021?

Ready to innovate in 2021?...

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pretotyping Nov 2020

Exponential learnings from 2020

Exponential learnings from 2020...

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ai innovation Oct 2020

Tesla, data, and an epic pretotyping fail…

Tesla, data, and an epic pretotyping fail…...

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pretotyping Sept 2020

What does pretotyping success look like?

What does pretotyping success look like?...

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pretotyping Aug 2020

Exponentially is three today!

Exponentially is three today! We’re so excited to share our third birthday with you. It’s been a wild ride over the last three y...

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pretotyping Aug 2020

Exponentially turns three!

Exponentially turns three!...

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pretotyping July 2020

Pretotyping Online has launched!

Pretotyping Online has launched! We have some exciting news. Our flagship [ Learn Pretotyping Online course...

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pretotyping June 2020

We have a question for you.

We have a question for you. Does this innovation process look familiar to you? Hits a little too close to home, perhaps? If so,...

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pretotyping June 2020

We’ve got a question for you.

We’ve got a question for you....

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ai innovation June 2020

Win by failing like Google

Win by failing like Google. Learn how to use pretotyping to test your ideas by figuring out if you should build your idea, vs whether you can bu...

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pretotyping May 2020

Ready for new ways to innovate?

Ready for new ways to innovate? It’s been a busy few months and we’re excited to share what’s coming up in June. Don’t forget,...

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pretotyping Nov 2019

Pretotyping Breakfast in Melbourne

Learn how to design a Pretotype Experiment to test your ideas by figuring out if you should build your idea vs whether you can build it.We'll teach yo...

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pretotyping Oct 2019

Talk: Pretotype to Grow

A morning with a Global Leadership Strategy Team....

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pretotyping Aug 2019

Pretotyping Breakfast in Sydney

Learn how to design a Pretotype Experiment to test your ideas by figuring out if you should build your idea vs whether you can build it. We'll teach...

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ai innovation Aug 2019

Talk: Immunity to Failure

A morning with the global leadership team of the leading skincare brands in Asia-Pacific....

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pretotyping Aug 2019

Pretotyping Workshop: Break Out Melbourne 2019

During Break Out Melbourne 2019, you’ll be transported to a world where you can explore the power of playful chaos to think big. Play is the bedrock...

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interviews Aug 2019

Breakfast with Industrie&Co: Win by Failing like Google

Learn how to design a Pretotype Experiment to test your ideas by figuring out if you SHOULD build your idea vs whether you CAN build it. We'll answer...

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interviews Aug 2019

Interview with Alberto Savoia @Stanford University

We'll be sharing some insights on what we've learned working with customers in the real world, and I'm taking the opportunity to ask him those tricky...

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ai innovation June 2019

Talk: Immunity to Failure

A morning with 400 people with one of the leading skincare brands in Asia-Pacific....

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pretotyping Jan 2019

Pretotyping Global Summit : San Francisco, Las Vegas and LA

In October 2018 we Pretotyped the concept of a 'Pretotyping Global Summit 2019'. The Skin In The Game was to get 5 clients and partners to cover thei...

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pretotyping Oct 2018

Corporate Traveller at QANTAS: An innovative prize

Corporate Traveller is giving five businesses the exclusive opportunity to send two staff members to an intimate full-day innovation workshop, to acce...

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case studies Oct 2018

ProductTank: Hack your pipeline like Google

Learn how to drive better results from your innovation investments at this ProductTank event, presented by Leslie Barry and other innovation experts....

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