- Published
- Updated July 13, 2026
- Life by Design > Mental models > Hell yeah! or No
Mental Models for solopreneurs
How to use Hell yeah! or No by Derek Sivers
1 Mindset shift
2 When to use it
3 How to use it
You have to say no to good opportunities, to leave room for great opportunities.
When evaluating a new project or commitment.
If your immediate reaction isn't a strong "hell yeah," politely say no and preserve your time.
Nicholas Robb
Founder, Design Hero
Author of Life by Design
Nicholas@lifebydesign.online