It's never as good as it feels, and it's never as bad as it seems.
Tech is a funny industry; I don't think there is any other industry on the planet that reinvents itself every 10-12 years.
The height of success is when you break your business, that is what I say! Just when you think things are really, really going well, that's the time to change.
I think the greatest CEOs in the United States, business, anyway, are the ones you don't hear too much about.