Finding the Big AI Idea

StrategyJuly 2026
Darryl Mack
Darryl MackAI Architecture Consultant

The most expensive decision in AI isn't which model to use or which coding tool to adopt. It's what to build.

95% of AI pilots never deliver measurable ROI. Most don't fail in the build — they fail before it, because the team aimed at the wrong thing or stood it up on architecture that couldn't hold it. By the time that shows up, you've spent a quarter and six figures to learn it.

The fix is to move that decision to the front, where it's cheap. Name the single highest-leverage thing AI should build in your product — scored on value and feasibility, with the reasoning a technical leader can pull apart. Not a brainstorm. Not a strategy deck. A worked diagnosis.

Mapping the Territory

Before you score anything, you need a map of where AI actually has leverage in your business. That means going deep on four things:

Your product and where it's headed — the jobs your customers are trying to get done, and where intelligence would change the outcome.

The data you already hold — what's structured, what's messy, what's locked in systems you don't control.

The systems AI would have to live inside — integrations, APIs, auth, deployment constraints.

The candidate ideas that emerge from what's really there — not from a list of AI trends.

This is where the whiteboard matters. Candidate ideas should surface from your business, not from a vendor pitch deck.

Scoring Value vs Feasibility

Every candidate idea gets scored on two axes: the value it creates for the business, and the feasibility of actually building it on your stack.

Value is not "how cool is this." It's whether the idea moves a metric your leadership cares about — revenue, retention, cost, risk, speed.

Feasibility is not "can AI do this in general." It's whether your team can build it on your data, your systems, and your timeline — with the architecture you have today.

The Big AI Idea is the one that wins on both. The runners-up get documented too, with the reasoning, so the choice is defensible when your CEO or board asks why this and not that.

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"The Big AI Idea is the one that wins on value and feasibility — not the one that's easiest to demo."

The Architecture Gap Read

Once you have a target, read the architecture standing between you and building it. This is the step most strategy work skips — and the one that saves the most money.

What data-model gaps exist? What integration points are undefined? What standards and patterns are missing? Surface these now, while they cost a conversation instead of a mid-build rewrite.

A strategy firm can name an idea but can't read your architecture. A dev shop will build whatever you hand them, right or wrong. The person doing this work needs to have shipped production software — not just slide decks.

Roadmap Sequencing

The last step is sequencing the build — phases in order, dependencies, what to build first and what each phase needs. Not a wish list. A plan scoped to your team and your stack.

Here's what a complete roadmap artifact set looks like:

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The Big AI Idea, scored

The single highest-leverage thing to build — named, scored on value and feasibility, with reasoning your most skeptical engineer can pull apart.

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The field it beat

Two or three runner-up ideas, each scored and explained — so the decision holds up under scrutiny.

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Architecture gap analysis

What in your current system stands between you and building it — surfaced now, while gaps cost a conversation instead of a rewrite.

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Sequenced build roadmap

Phases in order, with dependencies and what each needs — detailed enough to hand to your engineers and start.

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Build-level read

Where this idea sits on the spectrum from off-the-shelf to fully custom — so you know the real shape of the build before you commit.

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One forwardable document

Everything captured in a single artifact built to be sent — to your CEO, your board, your team.

You walk in with a sense that AI matters and a list of maybes. You walk out with one named, scored idea, the gaps between you and shipping it, and a roadmap you can act on. And if it turns out AI isn't the right move right now, you'll know that too — before you spend on finding out the hard way.

Darryl Mack

About Darryl Mack

AI architecture consultant helping engineering teams build software with AI development tools on proper foundations. 20+ years across product management, UX design, and full-stack development. Founder of Venture Maker.

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