Robert Sapolsky has an entire semester of lectures for free on youtube.
Jordan Peterson lectures are good, the rest is meh.
If you instead mean someone who will give you persuasion techniques, that game is completely filled with PUA. The other people in that game are the business-minded types like Scott Adams.
I for one hate JCS because he seems to be projecting his own view onto the scenario rather than just letting it stand. It's absolutely infuriating trying to observe the flow of a conversation, and having it paused every 10 fucking seconds for him to run his mouth. When he's good he's good, but he seriously needs to figure out when to stop fucking talking sometimes.