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A comment on Save like a pessimist, invest like an optimist. Parent comment

Re:Save like a pessimist, invest like an optimist by bufferoverflow on Sunday November 15, 2020 @10:13AM (#25101771)
The economy is not limited to Earth.
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Re:Save like a pessimist, invest like an optimist by dredmorbius on Sunday November 15, 2020 @01:47PM (#25103580)
Practically, it is.

Impractically, that buys you surprisingly little.

"Galactic-Scale Energy"

In 2450 years, we use as much as all hundred-billion stars in the Milky Way galaxy.

https://dothemath.ucsd.edu/2011/07/galactic-scale-energy/

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