Some knowledge from a huge and successful hedge fund manager.
His book “Margin of Safety” is out of print and available for $2,000 on eBay. Or you can search online for some PDF versions.
Interviewed by Charlie Rose[youtube:https://www.youtube.com/watch?v=ohtAnE8C4Ao%5D
Psychology of Leadership – Harvard[youtube:https://www.youtube.com/watch?v=TBiUm0ojcOA%5D