We call it the 'Rule of Crappy People'. Bad managers hire very, very bad employees, because they're threatened by anybody who is anywhere near as good as they are.

I've been an entrepreneur three times. I started three companies.

Skype has a great engineering team, which I like to describe as 'all of Estonia.'

No one should expect building a new high-growth, software-powered company in an established industry to be easy. It's brutally difficult.

The good news about building a company during times like this is that the companies that do succeed are going to be extremely strong and resilient.

The transfer is guaranteed to be safe and secure, everyone knows that the transfer has taken place, and nobody can challenge the legitimacy of the transfer. The consequences of this breakthrough are hard to overstate.

The transformation of Apple is probably the biggest tech story of the last 15 years.