And you realise you're doing a public service in making people happy - as a musician you can give people something a doctor, a lawyer, a politician cannot give them that. It's not scientific. It's spiritual - a good feeling. And although you don't know them personally, the audience are like your friends.

Success can create more madness than happiness.

I think that's the key for a good team, to work together like a family. It's something that I've learned over the years with the experience that I've gotten over 10 seasons.

If you are actually ordinary, the only way to give royal status meaning is to live an extraordinary life. It can't be jeans and burgers and granny doing the babysitting.

I have learned that success is to be measured not so much by the position that one has reached in life as by the obstacles which he has had to overcome while trying to succeed.

We never would have built ClassPass if I hadn't learned so much from the Classtivity experience.