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An unused tool is a failed project

The build is the easy bit now. The project succeeds or dies on whether a real team is still using the thing in week six — which means adoption and embedding deserve most of the budget, not the leftovers.

There's a meme that does the rounds in every builder community, and it stings because it's true. Two doors. Behind one, an enormous queue of people building AI apps. Behind the other, one person, standing alone: the users.

BUILDING AI TOOLS USING THEM Vibe-coded apps, in a nutshell
Fig 1 — Redrawn from the meme shared on r/vibecoding, "Vibecoded apps in a nutshell". Funny on Reddit. Less funny when it's your firm's internal tooling budget.

Inside firms, the same picture just wears a lanyard. The tool gets built, the demo gets applause, the launch email goes out — and three weeks later the usage dashboard is a flatline. Nobody says the project failed, because the deliverable was delivered. But an unused tool is a failed project, however elegant the build. The only honest metric is week-six usage.

01Why good tools die

It's rarely because the tool was bad. In my experience the causes are mundane and almost entirely predictable:

  • It lives in the wrong place. A new portal, a new login, a new tab. If the team works in Excel, Outlook and the deal drive, a tool that lives anywhere else is fighting gravity daily.
  • It was built for the team, not with them. The people who were supposed to use it first saw it at launch. They had no stake in it, so they had no patience with its rough edges.
  • Nobody re-shaped the workflow. The old process stayed in place, so the tool became an optional extra step — and optional extra steps lose to deadline pressure every single time.
  • Training was a launch event, not a habit. One demo session, then silence. The first time the tool did something unexpected, people quietly went back to the old way.

The research backs the intuition. MIT's study of enterprise GenAI found the core failure wasn't model quality but the "learning gap" — organisations feeding shiny tools into workflows that couldn't absorb them, with adoption driven top-down by central labs rather than by the line managers who own the actual work[1]. And people clearly want to use AI: Microsoft found 78% of AI users bringing their own unsanctioned tools into work[2]. When official tools go unused while personal ChatGPT accounts thrive, the problem is not appetite. It's fit.

02The 70% nobody budgets for

BCG's rule of thumb for AI transformation is 10-20-70: roughly 10% of the effort is the algorithms, 20% is technology and data, and 70% is people and process — training, workflow redesign, governance, communication, support[3]. Most internal AI projects invert this. They spend 70% on the build, 20% arguing about data access, and whatever's left on a launch email.

Where the effort should go vs where it usually goes BCG's 10-20-70 rule 10 20 70 — PEOPLE & PROCESS The typical internal project 70 — THE BUILD 20 10
Fig 2 — Adoption effort, recommended vs actual. Splits per BCG [3]; the "typical project" bar is illustrative, but you know it's right.

03What embedding actually looks like

Embedding isn't a phase after the build. It's a set of decisions made throughout, and it's most of what I actually do on an engagement:

PracticeWhat it means in practice
Build with, not forThe future users are in the room from session one. Their real files, their real tasks. By launch, it's already their tool.
Meet the work where it livesPrefer the Excel add-in over the new portal. Prefer the existing deal folder over a new repository. Every new habit you demand costs adoption.
Retire the old pathIf the old manual process remains the path of least resistance, it wins. Change the process so the tool is the process.
Champions, not mandatesOne respected person per team who genuinely rates the tool beats any top-down decree. MIT found adoption sticks when line managers drive it [1].
Measure usage, not launchThe go-live date is not the finish line. Week-two and week-six usage reviews are. If usage dips, that's data — find the friction and fix it.
Train in the flowShort, recurring, hands-on sessions on real work — not a one-off webinar. Skills compound when training is a rhythm.
The go-live email is not the finish line. Week six is the finish line. If the team is still using the thing in week six — without you chasing them — you shipped. Anything else was an expensive demo.

04The uncomfortable corollary

If an unused tool is a failed project, then some projects should die before the build — and saying so is part of the job. Gartner expects over 40% of agentic AI projects to be cancelled by 2027, mostly for costs and unclear value that were visible at the start[4]. The cheapest failed project is the one you never green-lit. That's why I put so much weight on use-case discovery done properly: an afternoon of prototyping with the actual team tells you more about eventual adoption than a quarter of requirements gathering.

Build less. Embed more. The queue at the wrong door is long enough already.

Sources & further reading

  1. MIT NANDA (2025), The GenAI Divide: State of AI in Business 2025. Report PDF; see also Forbes, "MIT Finds 95% Of GenAI Pilots Fail Because Companies Avoid Friction" (Aug 2025).
  2. Microsoft & LinkedIn (2024), Work Trend Index Annual Report: AI at Work Is Here. Now Comes the Hard Part. microsoft.com/worklab
  3. Boston Consulting Group, The Leader's Guide to Transforming with AI — the 10-20-70 principle. bcg.com; see also BCG (2026), Scaling AI Requires New Processes, Not Just New Tools.
  4. Gartner (June 2025), Gartner Predicts Over 40% of Agentic AI Projects Will Be Canceled by End of 2027. gartner.com
  5. r/vibecoding (2026), "Vibecoded apps in a nutshell" — the original meme. reddit.com
JB
James Bell

Founder, Next Step Ventures — a boutique applied-AI practice for private markets and regulated firms, based in London. Builds in public on LinkedIn.