system
A chat on subreddit /r/wallstreetbets
human
Why? It's not like he actively micro manages all those companies he owns.

gpt
Buffet's always been more about getting the right people over those that just have the best returns. I can't imagine that he wouldn't apply the same philosophy to his company. They'll be in good hands with the people Buffett put in, but after they retire/leave there isn't much guarantee that new leadership will be able to handle the largest investment company in the world.