Warren Buffett is more than just a big name in the investing world -- he's a legend. With a net worth of around $151 billion, people are all ears when he's speaking about business or money

Warren Buffett is a gifted teacher who explains complex topics in a digestible format. This year he touched on Berkshire Hathaway’s massive cash hoard, among other items.

Berkshire Hathaway has delivered investors market-beating returns since Warren Buffett took over as CEO in 1965. Buffett and his team have an eye for identifying companies with strong economic moats.