That’s him, if you like him in that I would highly recommend his show “I Think You Should Leave”.

Yeah, please limit your programming language mentions to memory safe languages only!

The bottom guy is typically the one receiving the arrow.

Reminds me of the opening paragraph from ‘States of Matter’:

Ludwig Boltzmann, who spent much of his life studying statistical mechanics, died in 1906, by his own hand. Paul Ehrenfest, carrying on the work, died similarly in 1933. Now it is our turn to study statistical mechanics.