The 4x4 Protocol I Use for Brain Health and Alzheimers Prevention @timferriss
The 4x4 Protocol I Use for Brain Health and Alzheimers Prevention  @timferriss
Uploaded July 2026 | Updated September 2026, 2 weeks ago
In this edition of The Random Show, Tim Ferriss and Kevin Rose reunite over tequila to talk Zen retreats, learning to rock climb at (almost) 50, mortality and grief, why you should stop saying "one day," AI predictions , and much more. Please enjoy!

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DISCLAIMER FROM TIM FERRISS: I am not an investment adviser. Nor is Kevin Rose. All opinions are mine alone. Or his. There are risks involved in placing any investment in securities or in Bitcoin or in cryptocurrencies or in anything. None of the information presented herein is intended to form the basis of any offer or recommendation or have any regard to the investment objectives, financial situation, or needs of any specific person, and that includes you, my dear listener or reader. Everything you’re going to hear is for informational entertainment purposes only.

Tim Ferriss is one of Fast Company’s “Most Innovative Business People” and an early-stage tech investor/advisor in Uber, Facebook, Twitter, Shopify, Duolingo, Alibaba, and 50+ other companies. He is also the author of five #1 New York Times and Wall Street Journal bestsellers: The 4-Hour Workweek, The 4-Hour Body, The 4-Hour Chef, Tools of Titans and Tribe of Mentors. The Observer and other media have named him “the Oprah of audio” due to the influence of his podcast, The Tim Ferriss Show, which has exceeded one billion downloads and been selected for “Best of Apple Podcasts” three years running.

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Tim Ferriss |

The 4x4 Protocol I Use for Brain Health and Alzheimer's Prevention

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