- Elon Musk's cousin said Musk was a different person when playing "Dungeons and Dragons."
- Peter Rive said Musk had a "whole bunch of different demeanors and moods" even as a kid.
- But Musk was "incredibly patient" when playing the game, Rive said in Musk's biography.
Elon Musk's cousin, Peter Rive, said in Musk's biography that the tabletop role-playing game "Dungeons and Dragons" brought out the best parts of Musk's personality.