Some Tech Start-Ups Struggle in Rising Tide of Fund-Raising

Some Tech Start-Ups Struggle in Rising Tide of Fund-Raising: "But Mr. Bussgang of Flybridge Capital, who also teaches entrepreneurship at Harvard Business School, has been warning his students about the difficulties of raising money even in a generous investing climate. 'I tell them, this is a game of musical chairs. And at some point, the music's going to stop.'"