Shane Parris - Decision By Design May 2026

A core practice of the course is keeping a Decision Journal to record expectations and rationale, which allows for objective feedback and calibration over time. Related Resources

If you are looking for specific written content that captures the essence of the course, these articles from Parrish's site are the most relevant: Shane Parris - Decision By Design

How to Make Smart Decisions Without Getting Lucky . Mental Models: The Best Way to Make Intelligent Decisions . A core practice of the course is keeping

is not a single article but a comprehensive 12-week online training program created by Shane Parrish , the founder of Farnam Street . is not a single article but a comprehensive

The official course page on Farnam Street provides a detailed breakdown of the 12-week curriculum. Decision by Design - Farnam Street

The curriculum focuses on practical skills rather than academic theory. Key modules and concepts include: