You can have a sense of how it would be to work with him in this interview with Lex Fridman[1]. I'm also curious how it would be to work with him since it sounds like he is full of himself[3]. But he I believe he has the right for it since all what he has achieved[3].
The guy also read couple books a week[4] for last decades
[1] https://www.youtube.com/watch?v=Nb2tebYAaOA
[2] https://www.youtube.com/watch?v=Nb2tebYAaOA&t=3973s