The Valley's full of Harvard MBAs, but how much did Harvard Business School graduates learn at Cambridge? "Zero!" Accel's Jim Breyer tells BoomTown's Kara Swisher in this clip, full of similar answers from other Harvard wished-they-were-dropouts. "But," Breyers says, "I made some great friends." One of them, or one like one of them: Greylock's James Slavet, who answers the same question from Swisher with a Cambridge-learned eloquence: "Uh …"