Host / Author

Tim Ferriss

Host of The Tim Ferriss Show. Author of The 4-Hour Workweek, Tools of Titans, Tribe of Mentors. Angel investor. Known for deconstructing world-class performers and systematic self-experimentation.

Website

Known For

Fear-settingLow-information diet / selective ignoranceThe 4-Hour framework"What is the most generous interpretation of this?"

Canon

1,000 True Fans

Curious

Alzheimer's as Metabolic Disease ("Type 3 Diabetes")

Curious

Courage Is a Learnable Skill

Curious

Physical Exercise Is the Single Most Effective Lifestyle Intervention

Canon

"What Is the Most Generous Interpretation of This?"

Curious

Close Relationships Are the Strongest Predictor of Life Satisfaction

Canon

Sobriety as a Life Force Multiplier

Canon

Focus Only on What You Can Control

Canon

Books

■The 4-Hour Workweek(2007)

■The 4-Hour Body(2010)

■The 4-Hour Chef(2012)

■Tools of Titans(2016)

■Tribe of Mentors(2017)

Episodes

#859Q&A with Tim — The Upcoming AI Tsunami and Building Offline Advantage, Book Recommendations, Spotting Psychedelic Red Flags, Courage as a Learnable Skill, and MoreMar 25, 2026 #855Tim Ferriss — How to Quiet the Ruminative Mind, Avoid Traps of Self-Help, and Focus in a World of Promiscuous OvercommitmentFeb 23, 2026 #836The 4-Hour Workweek Principles — 13 Mistakes to Avoid, The Art of Mini-Retirements, and Navigating the Dizziness of FreedomNov 18, 2025 #826Q&A with Tim — Supplements I'm Taking, Austin vs. SF, Training for Mental Performance, Current Go-To AI Tools, Recovering from Surgery, Intermittent Fasting, and MoreSep 8, 2025 #813Q&A with Tim — Three Life Commandments, 4-Hour Workweek Exercises I Still Use, The Art and Joy of Inefficiency, Stoicism Revisited, and Much MoreMay 28, 2025 #809The 4-Hour Workweek Tools That Still Work — The Art of Refusal and The Low-Information DietApr 29, 2025 #795The 4-Hour Workweek Revisited — The End of Time ManagementFeb 12, 2025