Risk is at the heart of poker. You might win it all. You might lose it all. But nobody succeeds without taking it. The trick is to understand that internal calculus. Analyze and understand it to the point where the cliff from which you’re jumping feels safe.

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Space Colonization and the Meaning of Life
Colonizing the galaxy is the highest good humanity could achieve.
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The Surprising Importance of Stratospheric Life
The science of bacteria in the atmosphere is getting its moment in the sun.