For anyone unfamiliar, “Science Fiction and Futurism with Isaac Arthur” is a prolific YouTube channel. He’s out of dozens -of not hundreds- of hours about everything from building archologies to settling what’s left at the end of the universe. What that guy does is genuinely a public service and he’s gotten awards for his work.

youtu.be/xGjeFPlLCVc?si=rd_nN1sljkgwiGex