With a computer, there are too many choices, and I always liked working within limits. You know, if you look at Mozart, who had this strict classical framework - an allegro, an andante, a scherzo and a finale - you see that within that formula, he got results he might never have gotten if he had all the options in the world.

At 93, I'm not looking forward to fame and fortune.

You can only make money doing what you love.

It would be easy to blame Hollywood to say that I was typed and forced to play the same role over and over. For a while, I did. But the truth is that I knew what I was doing. I was enjoying myself. I was making money.

If someone says, 'Hey man, I love your album, it really got me through a breakup, but I downloaded it for free,' I'll be like, 'Good! That's good!' Maybe he didn't have the money for the album, but if he still listened to it, and it's an important part of his life, that's all I can ask for. I don't want his twenty bucks.

For the first time, entrepreneurs can monetize their own open-source and peer-to-peer network. They can crowdfund and raise money from people across the world on the Internet in crypto-currency.