Articles · By John Marshall

AI news, translated into operating decisions.

The Decision Layer, plus essays and guides, for owners and operators deciding how hard to lean into AI. Most AI coverage tells you what happened. This tells you what it means, and what to do next.

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Six pieces that hold up long after the week they ran.

Issue 15

Your People Got Faster. Your Company Didn’t.

Leaders say AI made them faster, but company profit hasn’t moved. The gap an owner feels but can’t name.

By John Marshall

Issue 14

When the Software Makes the Mistake, It’s Still Your Name on the Sign

An escaped AI, a state attorney general, and the ordinary rules of doing business. The era where nobody was accountable for what an AI did is closing.

By John Marshall

Essay

What Is One Executive’s Effective Use of Generative AI Worth?

The first meaningful AI ROI may come from one leader using it well.

By John Marshall

Guide

Every Holmes Needs a Moriarty

Two AI platforms against each other on everything that leaves the desk: one to draft, one with a single job, break the draft.

By John Marshall

Guide

What AI Actually Costs

A plain-English guide for operators who hate surprise bills. AI is priced two different ways, and the gap between them is where the surprises come from.

By John Marshall

Essay

The Real AI Advantage May Be Better Company Context

Most small and mid-sized companies don’t need their own AI model. They need a better way to use the knowledge they already have.

By John Marshall

The Decision Layer: latest weekly issues

  • Agreed by Doing Nothing

    Agreed by Doing Nothing

    Issue 21 The Headline Story Every yard has a Facebook page. Somebody set it up years ago to post the Saturday hours, the truckload sale on treated lumber, and a…

  • Someone Who Knows

    Someone Who Knows

    Issue 20 THE HEADLINE STORY Sometime this fall a remodeler will stand at your counter with his phone out. On it is a deck calculator: boxes for width and depth,…

  • Got Through Most of Them

    Got Through Most of Them

    Issue 19 The headline story When I was running an LBM company, I heard this all the time. I’d ask a salesperson how the quote follow-ups went. “Good. Got through…

  • The Keys You Didn’t Know You Handed Out

    Issue 18 The Headline Story Monday morning at the contractor desk. Your salesperson asks the AI assistant hooked up to your customer records, “What came in from the website over…

  • The Question Nobody Asks Because it Takes Three Days

    The Question Nobody Asks Because it Takes Three Days

    The answer to your sharpest sales question is already in your system. Getting it out takes three days, so the question gets dropped. This week two CRM giants moved to…

  • Your AI App Is Changing. The New One Takes Personal Logins

    Your AI App Is Changing. The New One Takes Personal Logins

    Your company’s Copilot is quietly becoming a different app this month — and the new one lets people sign into their personal Microsoft account one click from the work one.…

Essays and guides

Longer pieces on how to put AI to work, not tied to a week’s news.

Follow along. What it means for your business.

Written by an operator, for operators. No hype, no vendor pitches.