Tim Urban
@waitbutwhy · Apr 16, 2022
AD is about 2,000 years, which seems long until you remember that humans have been around for 2,000 CENTURIES. AD is just 1% of our history.
Elon Musk
@elonmusk
Civilization, as defined by the invention of writing, is only ~5500 years old
05:48 PM · April 16, 2022 · 0 views
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