Did you know that Elon Musk appeared in both Big Bang Theory and Young Sheldon as a cameo? (American sitcoms) Elon is a great guy, he likes both series and the fact they both glorify the science.

In the Big Bang Theory (Season 9 episode 9, The Platonic Permutation):
Howard (Simon Helberg) reluctantly agrees to volunteer at the soup kitchen with Bernadette (Melissa Rauch) on Thanksgiving. Later that day, Howard meets Elon himself. They’re having a small chat and Howard gets a peculiar offer from Elon.

In Young Sheldon (Season 1 Episode 6, A Patch, a Modem and a Zantac):
Sheldon (Young - Iain Armitage, adult - Jim Parsons) driven by the idea of how to create a re-usable spaceship just to prove to a NASA guy that it’s possible to do. He sends a notepad with a breakthrough calculation to NASA. After long radio silence, The Coopers Family pays a visit to NASA office. Sheldon’s intellectually dominating the guy, but it appears that Sheldon’s ahead of his time and NASA can’t develop it yet.
The notepad’s forgotten somewhere among NASA’s papers…. But years later, in 2010… Elon finds this notepad and steals the idea from an innocent young boy, isn’t that funny?