Memo toThe executive answerable for AI results: CEO, CFO, CIO, CTO, COO, or the one they call when the board asks
FromLeslie Barry, independent advisor, Melbourne
DateJuly 2026
ReWhich of your AI bets deserve another dollar

If you're accountable for AI results right now, you're probably funding more than you can defend. Pilots everywhere, a board asking what came back, vendors adding use cases faster than you can evaluate them. Here's what I do about that: I get you behavioural evidence on every bet and a verdict you can stand behind, fund, fix, or kill, so the budget moves to where it earns. I sell no build and no software, and my own company runs on AI agents, so the advice comes from someone who operates this stuff daily and has nothing to gain from your answer being “build more”.

4,000+experiments run with client teams1
$68M+generated and saved for clients1
2,000+commits written by AI agents in my systems this year17
71 hoursto rebuild my software platform with AI agents3

The 2026 landscape

Five things probably on your desk already

I spend my weeks in executive sessions and portfolio reviews. These are composites from real conversations in 2025 and 2026, anonymised.16 Skip any that don't sound like your building.

The weekend build ·

Somewhere in your business, a capable manager has already vibe-coded a ServiceNow-sized internal tool your governance can't see. It works, nobody owns it, and other teams now depend on it. You don't want to punish that person. You do want to know what's been built, keep what's good, and retire the rest.

The 23-use-case vendor ·

Every renewal on your desk now carries an AI roadmap and a list of use cases they'd like you to fund. A vendor roadmap is priced on adoption, not on your return. Someone at your table has to ask what each use case must prove before it earns budget.

Pilots multiply, funding doesn't ·

Your pilots demo well, then don't reach the P&L: 95% of enterprise GenAI pilots fail to produce measurable impact. Demand grows faster than budget every year, and most pilots never get a clear decision either way, so the spend continues by default.

The proof gap ·

Your board's question has changed from ‘what's our AI strategy?’ to ‘what did the AI spend return?’ Answering it takes behavioural evidence: who used it, what changed, what it cost. A business case doesn't answer it.

The delivery inversion ·

When agents make building cheap, engineering stops being your constraint and choosing becomes it. Your funding gates, review cadence and operating model were designed for a world where building was the expensive part. The organisations that win the next two years will be the ones that learn fastest per dollar, and most AI portfolios are still optimised for building, not learning.

The fix is an investment discipline, applied bet by bet, held by someone independent. That's the next section.

The front-door offer

The AI Bets Audit: two weeks, then you decide from evidence

2 weeks · fixed fee $25k to $50k8 · work-email gated

Bring your live and proposed AI bets. I map them, rank them on value and evidence, and pressure-test the highest-stakes ones with real behavioural experiments. You walk into the board with a call you can defend on every single one.2

01 Map

Every live and proposed bet in one view. Including the weekend builds.

02 Rank

Value, evidence, adoption, governance risk, time to impact. One page.

03 Test

Fast behavioural tests on the high-stakes bets. Behaviour, not workshop opinion.

04 Decide

A verdict per bet, evidence attached, ready for the board.

What you're holding at the end

Your whole portfolio, mapped: every live and proposed AI bet across the business, on one page

A ranking you can argue from: value, evidence and risk, comparable bet to bet

Real evidence on the big ones: 1 to 3 live behavioural tests on the highest-stakes bets

Something working, where useful: a lightweight demo, concierge workflow, or simulated agent

A funding decision per bet: and a recommended next step for the ones worth backing

Fund · scale itFix · re-testKill · stop paying

Built for the people accountable to the board

CEOCFOCIOCTOCOOChief AI OfficerBoard and investment committeeHead of transformationHead of innovation or digital

Works best in these sectors

Financial servicesInsuranceProperty and real estate infrastructureHealthcare administrationUtilitiesGovernment-adjacent enterprisesLarge B2B services

Exhibit 1 · Confidence first experiments

The dynamic portfolio view I use to make evidence visible: confidence across the x-axis, experiment depth on the y-axis, value in the bubble size, and the next funding call in the colour.

Exponentially ideas

684 ideas, 136 experiments in account

1260

Stop / explain

Scale / fund

Early / park

Prove next

Very unlikelyUnlikelyEven oddsLikelyVery likely

Confidence

Very likelyEven oddsUnlikely / very unlikelyBubble size = value score

Showing 24 ideas with a confidence value. Effort and value scores are used as metadata, not extra axes.

Shortlist

1. Idea 01

Very likely12 experimentsValue 3/5Effort 3/5$2,000,000

2. Idea 02

Very likely11 experimentsValue 5/5Effort 4/5

3. Idea 03

Very likely8 experimentsValue 5/5Effort 2/5

4. Idea 04

Very likely8 experimentsValue 4/5Effort 2/5$1,309,636

5. Idea 05

Very likely8 experimentsValue 3/5Effort 1/5$1,000,000

Ways to work with me

Start small if you like. The discipline is the point.

The door

Executive working session

Half a day with your leadership team. I bring my own agent operation, live, not slides, and an outside read on your portfolio. This is how most engagements start.

You leave with: your portfolio first-pass scored in the room, a working picture of what a business run on agents looks like (costs included), and a shared language for AI funding decisions. Scoped in a 20-minute call.

The retainer

Independent judgment, on call

The audit is a snapshot. Bets drift. The retainer keeps the discipline live between budget cycles. A large firm can't sell you this: every recommendation it makes can become its own delivery revenue. Mine can't.

You get: monthly portfolio reviews with every bet re-scored, a verdict on each new AI proposal before it reaches your investment committee, guardrails that catch the weekend builds without punishing the builders, and an independent voice when vendors bring roadmaps or the board wants a straight answer. 6 to 12 month terms, limited seats.

The room

Board briefings and keynotes

The argument, delivered to your board or your conference: why most AI pilots never reach the P&L, and what the ones that do have in common.

You may have seen me at: Stanford, where I guest lecture in the course where the method is taught, and internal keynotes for PEXA, NAB and an ASX-listed enterprise group.

How I decide

Five rules I'll apply to your bets

Unchanged for years, because they keep being right. Built testing customer demand; they apply unchanged to AI.

i.

Data over opinion

Every verdict is anchored to what real people did when offered the thing, not what they said in a survey or a steering meeting.

ii.

Test before you fund

Most of the cost of a failed product is paid before anyone tests whether it should exist. So the test goes before the build, while being wrong is still cheap.

iii.

Verdicts arrive in days

RACQ killed a multimillion dollar idea in 3 days. The verdict landed while the budget decision was still open, which is the only time it's useful to you.

iv.

Kills return capital

ANU stopped 24 weak ideas in 12 weeks. Every cheap kill hands its budget to a bet that earned it.

v.

Every AI investment should earn its next dollar

AI made building faster, which makes choosing harder. When every function can ship a pilot, the scarce skill is deciding which of the 24 things you could fund deserve capital at all. The difference between the pilots that stall and the ones that pay isn't model quality, it's evidence discipline before the next cheque.

Why trust the read

I've run technology on both sides of the shift

Before I advised anyone, I ran the pre-AI version of your world from the inside: enterprise innovation lead, repeat founder. A decade of enterprise experiments taught me what evidence looks like before capital moves. The full record is in section 6 and the timeline in section 7.

Then I rebuilt my own company on the new stack. Agents write most of my code, run the CRM and prep my meetings; the figures at the top of this page come from their commit history. I pay the token bills, review the failures, and I've killed my own AI projects when the evidence said to. So when a vendor tells you what agents will do for you, I can tell you what they actually did for me, and what it cost.

AI does the portfolio administration. I make the portfolio call. That's why the audit takes 2 weeks, not a quarter, and why the verdict is signed by the person who did the work: 20% of my operations run on agents, 172 hours of AI development went into 45 days of client work, hundreds of AI-run customer interviews get recruited, conducted and synthesised in days, and one production MCP server shipped inside Rapidly software this year.

The record · appendix A

Every dollar is a bet that paid off, or one we never made.

$38M generated from the bets worth backing$30M saved on the bets that were killed

Tracked per experiment, per company, since 2017. Both sides count: money made by ideas that passed, and money not spent on ideas that failed. Every figure below sits on a public case study.

Tabcorp130+ experiments in 12 months; idea to live experiment in 8 days; $12M avoided, $7.3M generatedcase study →
AGLAn engine of their own: 1,000+ tests a year, $7.5M+ saved over 2 yearscase study →
RACQMultimillion dollar idea, zero uptake, killed on 3 days of evidencecase study →
PEXA50 tests in 9 months, 300+ people engaged, experiments on the company scorecardcase study →
RACV38 experiments in 3 weeks; 14 ideas tested, 150+ run in totalcase study →
ANU300 ideas to 3 funded business cases in 12 weeks, 45 experiments runcase study →

The record since 2017 also includes Racing Victoria, Reece, Treasury Wine Estates, Bupa and NSW Health.

Within the first 15 minutes, I could see there was something I'd been missing that I didn't even know I needed.

Patrick Smith · Head of Innovation, Tabcorp

You are smarter when you are making decisions based on behavioural data, not your gut. The data is real.

Richard Guy · Experimentation Manager, AGL

Read a verdict before you buy one

One page from a completed audit, client identifiers redacted: the bet, the evidence gathered in 2 weeks, and the call the board accepted. If the format doesn't convince you, the audit won't either. Better to know now.

Who you're hiring · appendix B

I've sat in your seat.

I ran innovation inside large companies before I advised any: Head of Innovation at ThoughtWorks Australia, then Sportsbet. Before that I built four companies and sold two: Exertrack, acquired by Techstars-backed Gyminee, and GetViable, acquired by Bigcolors after 1,500 founders across 35 countries used it to test their ideas. Since 2017 I've run Exponentially from Melbourne, profitable and customer funded, doing one thing: testing whether ideas deserve capital before the capital is spent. I sit on the PHORIA board and trained with the Australian Institute of Company Directors.

The method behind the audit is pretotyping. It was created at Google by Alberto Savoia and is taught at Stanford. I trained directly with Alberto, guest-lecture in the Stanford course where he teaches it, and am one of a small number of practitioners listed on his site. That's the only place the method's name appears in this memo. What you're buying is the verdicts it produces, now applied to AI bets: agents, copilots, models.

“Leslie Barry is one of the world's leading pretotyping practitioners. He has trained thousands of innovators and helped enterprises save millions by testing ideas before building them.”Alberto Savoia · creator of pretotyping, first Engineering Director at Google

Between engagements: I write Fund, Fix, Kill, on the AI bets I back and stop in my own business, and keep a practical YouTube channel of experiments that worked and failed.

2017Founded Exponentially, Melbourne.
2018First enterprise programs; Australian Financial Review feature; Slingshot accelerator cohorts with Qantas, Caltex, HCF, News Corp and Lion.
2020–2450+ teams across wagering, energy, property, education, insurance, retail and drinks; 1,000+ practitioners trained in 200+ workshops; the case studies in section 6.
2021First Stanford guest lecture; annual since.
2025Rebuilt the platform with AI agents.
2026The company runs on agents; Rapidly MCP server in production; independent AI advisory.

Next step

Map your AI bets before the next budget cycle

Bring your AI spend. Two weeks later you walk into the board with a verdict on every bet, and the evidence attached.

Not ready for the audit? Email one bet you want more confidence in to leslie@exponentially.com. In 20 minutes on a call you'll get my honest read and a yes or no on whether this is a useful next step. No pitch.

Leslie

Leslie Barry · Melbourne · LinkedIn

Work email required. I reply personally.

Footnotes

Every number above traces to a source

  1. Portfolio figures: 4,000+ experiments, 50+ teams, $68M+ banked, $38M generated, $30M saved. exponentially.com
  2. AI Bets Audit scope, deliverables, buyers, sectors, fund fix kill verdicts, ledger line, and MIT NANDA 95% statistic. lesliebarry.com
  3. Career history, credentials, 71-hour rebuild, 20% AI operations, and doctrine on failed-product cost. exponentially.com/about
  4. Tabcorp: 130+ experiments, 8 days, $12M avoided, $7.3M generated, and Patrick Smith quote. Tabcorp case study
  5. RACQ: three-day kill, zero uptake, and millions saved. RACQ case study
  6. ANU: 45 experiments, 300 ideas to three business cases, 24 ideas stopped, 12 weeks. ANU case study
  7. AGL: 1,000+ tests per year, $7.5M+ saved, two years, and Richard Guy quote. AGL case study
  8. AI Bets Audit fee $25k to $50k. Leslie Barry
  9. Speaking record: Stanford guest lectures and internal keynotes. speaking events
  10. 172 hours of AI development in 45 days and agent operations on client work. exponentially.com/ai
  11. AI-run customer interviews at scale. AI customer interviews
  12. Alberto Savoia endorsement. what is pretotyping
  13. Newsletter name and description. newsletter archive
  14. YouTube channel. YouTube
  15. 20-minute call offer, contact email, and client list. contact
  16. Landscape patterns are composites of client and prospect conversations from 2025 to 2026, anonymised. Records held privately.
  17. Agent operation figures: 2,000+ agent-authored commits and the Rapidly MCP server, verified from repository history, July 2026. Detail available on request.
  18. Career timeline: ThoughtWorks, Sportsbet, Exertrack, GetViable, PHORIA, AICD, and Stanford guest lecturing. LinkedIn
  19. Slingshot accelerator programs with Qantas, Caltex, HCF, News Corp and Lion. Slingshot case study
  20. Full case-study library including Racing Victoria and Reece. case-study library