[thisisit]

He also said somewhere that a person's "circle of competence" can grow as you learn.

That being said, lot of Berkshire's bets are now coming from Berkshire's next generation of managers - Ajit Jain, Greg Abel, Todd Combs and Ted Welscher. It is speculated that the decision to buy Oracle has come from either Todd Combs or Ted Welscher.

Todd Combs is also said to be driving Berkshire's investment into Paytm, an Indian e-wallet company which again is a technology company.