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 and useful.

All notes

Mark Pincus wants AI to be a failure machine

newsletterJuly 2026

Mark Pincus wants AI to be a failure machine

He's right. Mine generated 46 ideas for real companies in week one and killed more than half of them.

Read →

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 innovationJuly 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.

Read →

Hero image for The AI unlock is people

ai innovationMay 2026

The AI unlock is people

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

Read →

Flat lay editorial desk with orange retro device showing ideas funnel, surrounded by experiment data charts, a stopwatch, color swatches, and an Experimenters Edge notebook on warm wood

newsletterApr 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.

Read →

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

ai innovationMar 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.

Read →

Hero image for My AI Lied to Me. Multiple Times.

ai innovationMar 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.

Read →

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 innovationFeb 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.

Read →

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

ai innovationFeb 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.

Read →

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

ai innovationDec 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....

Read →

pretotypingOct 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.

Read →

pretotypingOct 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.

Read →

interviewsSept 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...

Read →

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

pretotypingSept 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.

Read →

pretotypingSept 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...

Read →

pretotypingSept 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...

Read →

tools resourcesSept 2025

AI + Experimentation Resources

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

Read →

ai innovationSept 2025

Is Experimentation Dead in the Age of AI?

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

Read →

methodologySept 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.

Read →

ai innovationSept 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.

Read →

methodologySept 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.

Read →

ai innovationJuly 2025

Embracing failure makes success even sweeter, right?

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

Read →

pretotypingJuly 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...

Read →

Leslie's Google Glass

ai innovationJuly 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...

Read →

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

methodologyJuly 2025

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

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

Read →

ai innovationJune 2025

Is AI a feature or a business?

Is AI a feature or a business?...

Read →

ai innovationJune 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...

Read →

pretotypingJune 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...

Read →

interviewsJune 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...

Read →

pretotypingJune 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....

Read →

pretotypingJune 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....

Read →

pretotypingJune 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...

Read →

pretotypingJune 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...

Read →

pretotypingJune 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...

Read →

pretotypingJune 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...

Read →

pretotypingJune 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...

Read →

pretotypingJune 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...

Read →

pretotypingJune 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...

Read →

interviewsJune 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...

Read →

pretotypingJune 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...

Read →

pretotypingJune 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...

Read →

pretotypingJune 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,...

Read →

ai innovationJune 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...

Read →

pretotypingJune 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...

Read →

pretotypingJune 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...

Read →

pretotypingJune 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...

Read →

Source: The Verge

case studiesJune 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...

Read →

pretotypingJune 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...

Read →

Source

pretotypingJune 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...

Read →

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

pretotypingMay 2025

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

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

Read →

The AGL site setup and ready for an Exponentially pretotyping workshop

pretotypingApr 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...

Read →

Caltex Spark

pretotypingMar 2025

Caltex Spark

Caltex Spark accelerator case study - rapid experimentation with pretotyping.

Read →

pretotypingMar 2025

HCF

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

Read →

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

pretotypingMar 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,...

Read →

pretotypingMar 2025

Qantas

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

Read →

Hack Day participants sharing and recording their ideas.

pretotypingMar 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...

Read →

RACQ

pretotypingMar 2025

RACQ

RACQ case study - rapid experimentation and pretotyping.

Read →

The RACV team working through their new pretotyping knowledge!

pretotypingMar 2025

RACV: Using pretotyping to run a Rapid Innovation Sprint

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

Read →

The Australian National University: experimenting with experimentation

interviewsMar 2025

The Australian National University: experimenting with experimentation

The Australian National University case study - experimenting with experimentation.

Read →

pretotypingMay 2023

Revealing Unknown Knowns

Revealing Unknown Knowns...

Read →

pretotypingApr 2023

Free for now but not forever

Free for now but not forever...

Read →

pretotypingMar 2023

Combinatorial Innovation: two birds, one creative stone

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

Read →

ai innovationJan 2023

Predictions, AI and the 10X experiment challenge

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

Read →

ai innovationDec 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?...

Read →

pretotypingNov 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...

Read →

pretotypingOct 2022

Could TikTok become the next Shopify?

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

Read →

newsletterSept 2022

5 Years of Exponentially

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

Read →

pretotypingSept 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...

Read →

methodologyAug 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...

Read →

methodologyAug 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...

Read →

pretotypingAug 2022

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

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

Read →

pretotypingJuly 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...

Read →

interviewsJuly 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...

Read →

interviewsJuly 2022

Reid Hoffman pretotyping NFTs using AI with imposter syndrome

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

Read →

pretotypingJune 2022

Q&A with the Community

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

Read →

pretotypingJune 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...

Read →

pretotypingMay 2022

The snack pretotype

The snack pretotype...

Read →

pretotypingApr 2022

Making BBQ better

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

Read →

interviewsMar 2022

BYO bottle with this experiment from Coca-Cola

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

Read →

methodologyMar 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.

Read →

pretotypingFeb 2022

Meet Francis, an MIT startup pretotype

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

Read →

pretotypingFeb 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.

Read →

interviewsJan 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.

Read →

case studiesJan 2022

Burger King goes vegan

Burger King goes vegan...

Read →

methodologyJan 2022

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.

Read →

methodologyDec 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.

Read →

pretotypingDec 2021

We’ve got BIG plans for 2022!

We’ve got BIG plans for 2022!...

Read →

pretotypingNov 2021

Set yourself up for success in 2022!

Set yourself up for success in 2022!...

Read →

methodologyNov 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.

Read →

pretotypingSept 2021

Why you need self doubt in your life

Why you need self doubt in your life...

Read →

interviewsAug 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.

Read →

interviewsJuly 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.

Read →

pretotypingJuly 2021

Happy New (Financial) Year!

Happy New (Financial) Year!...

Read →

interviewsJune 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.

Read →

pretotypingJune 2021

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

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

Read →

pretotypingMay 2021

Helping PEXA and AGL improve their innovation

Helping PEXA and AGL improve their innovation...

Read →

pretotypingApr 2021

Innovation: Pretotyping does it better

Innovation: Pretotyping does it better...

Read →

Experimental Voices Clubhouse Conference

pretotypingMar 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...

Read →

pretotypingMar 2021

Pretotyping is all around us; can you spot it?

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

Read →

pretotypingFeb 2021

How are you upgrading your innovation process in 2021?

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

Read →

pretotypingJan 2021

Ready to innovate in 2021?

Ready to innovate in 2021?...

Read →

pretotypingDec 2020

Exponential learnings from 2020

Exponential learnings from 2020...

Read →

ai innovationNov 2020

Tesla, data, and an epic pretotyping fail…

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

Read →

pretotypingOct 2020

What does pretotyping success look like?

What does pretotyping success look like?...

Read →

pretotypingSept 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...

Read →

pretotypingSept 2020

Exponentially turns three!

Exponentially turns three!...

Read →

pretotypingAug 2020

Pretotyping Online has launched!

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

Read →

pretotypingJuly 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,...

Read →

pretotypingJuly 2020

We’ve got a question for you.

We’ve got a question for you....

Read →

ai innovationJune 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...

Read →

pretotypingJune 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,...

Read →

pretotypingNov 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...

Read →

pretotypingOct 2019

Talk: Pretotype to Grow

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

Read →

pretotypingAug 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...

Read →

ai innovationAug 2019

Talk: Immunity to Failure with Asia-Pacific skincare leaders

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

Read →

pretotypingAug 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...

Read →

interviewsAug 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...

Read →

interviewsAug 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...

Read →

ai innovationJune 2019

Talk: Immunity to Failure with 400 skincare leaders

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

Read →

pretotypingJan 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...

Read →

pretotypingNov 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...

Read →

case studiesOct 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....

Read →