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#698: Dr. Mark Plotkin on Coffee, The World’s Favorite Stimulant — Chemistry, History, and More

The Tim Ferriss Show

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Theories on the Evolution of Human Consciousness

Thousands of years ago, our ancestors' brains grew 30% larger, possibly due to their consumption of hallucinogenic mushrooms or fermented fruits. Another theory suggests that the evolution may be linked to the native coffee plants in the Great Rift Valley of Eastern Africa. Coffee is known for its cognitive-enhancing properties.

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