// reference · updates & corrections

Updates & Corrections

What the book teaches doesn't go stale. Tools change; the way people and AI split the work doesn't. This page tracks what's new in the library and lists any corrections to the book. If nothing's changed, it says so plainly.

What will change over time: the example tools we mention, as better AI models keep arriving. What won't: the two questions, the Five Functions, the overlays, and the cadence. Those are about how people and businesses actually work — not about which tool is winning this month.

What's live

Where the book and the tools on this site stand right now.

First Edition · current

The book as published

The whole book — the Compass and its two questions, the Map, the overlays, the cadence, the Five Functions, the playbooks for each part of the business, and the Toolkit pages in the back that work with a pencil.

Reader Library · live

The tools and guides on this site

Built to go alongside the book. Live now: The System, the Compass, the Map, the Overlays, the Cadence, Own the Factory, the Toolkit, the Value Accelerator, the Impact Calculator, the playbooks, Cases, and the rest of this reference section.

Corrections

Fixes to anything in the book. Updated whenever something needs correcting.

Corrections · current

Nothing to correct yet

We haven't found any errors in the First Edition. If you spot something that looks wrong, email josh@prometheusconsulting.ai with the chapter and what you saw — we'll check it and post the fix right here.

Last reviewed: First Edition · Prometheus Press · current. Updated when something is corrected or when we add to the library. Nothing here is made up — if it says "nothing to correct yet," that's because there's nothing to report.

From Running at the Speed of Light, Edition status · Prometheus Press