Elon Musk may be the only person alive and famous today who is going to be remembered in 1000 years (as more than a footnote to history).
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Not if Starship succeeds in his goal of a self-sufficient colony on Mars of over a million people. To begin in the 2030s with 1000 launches a year - 100-200 tons of cargo to set up, then 100 passengers per on the succeeding launches.