> My guess is that in the end, problems will come when the established companies slow down in acquisitions and the VC companies and angel investors get tired of

> My guess is that in the end, problems will come when the established companies slow down in acquisitions and the VC companies and angel investors get tired of startups which can't show profit. I think it's exactly this as well. The way I see it (and I'm a financial idiot so I'm probably totally off), the bubble pop won't be when "the stock market" decides the companies aren't valuable anymore, rather the game is up when the Big Corps (Google/FB/Microsoft/etc) stop buying.