The book
Lean That Lasts
The 80/20 Way to Improve the Work and Remove Unproductive Complexity
Aim it. Run it every day. Let the line own it. Count it in results.
Eighty20 Publishing · The Field Guide
Lean That LastsThe Field Guide
Fillable PDF availablePrint editions forthcoming · Coil availability pending
Forty worksheets, one instrument at a time, with Brennick Door & Frame’s worked examples to guide your own. Work from Day Zero through the model line’s first hundred days, the monthly review and the thousand-day plan. The 151-page PDF combines the cover with 150 pages of working material and 2,337 fillable fields.
Buy the Field Guide
Prices in USD; tax calculated at checkout. Digital editions arrive by email from BookFunnel. All sales are final.
- Preview the Field Guide: Chapter 1: Aim Before You Improve, including worksheets and completed examples. (PDF)
- About the book
- Team and bulk orders
Available digitally · October 20, 2026.
Read it, then work it
The book makes the case.
The Field Guide does the work.
Lean That Lasts keeps the narrative and the method. The Field Guide holds the working paper: the instruments, worksheets and exercises, ready to fill in for your own business.
Letter-size and built to be written in: a fillable PDF, plus paperback and coil-bound print editions.
Editions
Formats and ISBNs
- Paperback, letterRetail list: US $29.99 · CA $39.99Print editions forthcoming · Availability pendingISBN 9798908160650
- Fillable PDFDirect download: US $10 · Retail list: CA $26.99Available digitally · October 20, 2026ISBN 9798908160674
- Coil-bound, letterRetail list: US $39.99 · CA $52.99Availability pendingISBN 9798908160667
For teams
Work it together.
Each person who fills in the Field Guide needs their own copy. For a leadership team, a cohort or a portfolio, ask about team and bulk orders.
Take it further
Learn it with The 80/20 Institute.
Self-paced masterclasses on the same subject. Each course page lists its lessons, price and what is included.
Lean
Improve the work and remove unproductive complexity.
Individual class · one-time purchase · also in the All-Access Pass · up to $25 off for owners of the matching book
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