Free one-page field guide
A free one-page field guide for getting one idea out of your head this week: one idea, one week, under $20, in front of one real stranger.
The Duct-Tape Test is a one-page field guide for getting one idea out of your head and in front of a real person this week. Three steps, no business plan:
There's a worksheet on the next page. Print it, fill it in, and tell me how it went.
I'm writing a book called Worth Building where I can: talking into my phone in a car wash, in parking lots, before sunrise while the house is still quiet. Not in ideal conditions. In real ones.
It isn't finished, and that's on purpose. I'm testing whether it's worth building, with readers, before I sink years into it. The Duct-Tape Test is the first piece.
I teach design thinking and make things in Colorado. I'm a Milken Educator and a Senior Stanford FabLearn Fellow, and I've spent my career helping teachers, schools and companies build things worth building. I still have a basement full of ideas. This book is me sorting mine, out loud.
Worth Building is a working title. © 2026 DesignCase, LLC