Nerdy Randall Munroe’s quirky stick figures don’t shy away from the difficult time-travel tropes.
Why are you so obsessed with this Hitler guy?

Variants

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  1. “xkcd” by Randall Munroe, xkcd.com 103, 15 May 2006.
  2. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . written by Randall Munroe