I agree that 2007 was a big year - that's also when the iPhone first came out. But I don't think "we're just getting started" - I think the opposite, that we've

I agree that 2007 was a big year - that's also when the iPhone first came out. But I don't think "we're just getting started" - I think the opposite, that we've been coasting on the momentum that the innovations of 2007 provided, and we're gradually running out of new ways to use them.