Rhynowerks
Rhynowerks Blog

Practical playbooks for veterans building their next career.

#validation

Posts tagged validation

Five people around a white table in a bright brick-walled room, an older man in a white shirt leaning in to listen

The Lean Startup: Test the Lesson Before You Build the Course

October 27, 2026 · Course Creation

Ries says the biggest waste is building something nobody wants. For an expert, the cheapest test of a course idea is one live lesson taught to three real people.

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An open notebook with a hand-drawn mind map, beside a phone on a wooden table

How to Know If Your Course Idea Will Actually Sell

June 01, 2026 · Course Creation

How to Know If Your Course Idea Will Actually Sell Most courses that fail didn’t fail because they were badly built. They failed because nobody asked for them before they were built. Building a course is a significant investment of time and energy. Doing it before you know someone will buy is one of the…

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