See it in a different way: all of those "mentor" type people, they have valuable knowledge in their heads. They have spent years and years building it up, refin

See it in a different way: all of those "mentor" type people, they have valuable knowledge in their heads. They have spent years and years building it up, refining their experiences and intuition etc. etc., you have the opportunity to go and ingest as much of that knowledge as possible at relatively no time expense! As soon as I realized this, I started obsessively drilling their heads for every little scrap (up until the point they would start being annoyed with me). It's free!