I looked on child rearing not only as a work of love and duty but as a profession that was fully as interesting and challenging as any honorable profession in the world and one that demanded the best that I could bring to it.
After my second-to-last record 'The Greatest' I had gone on tour for a while and I didn't play an instrument for about five years. And I got kind of - it's not self-esteem or whatever or anger toward myself - but disappointed in myself that I hadn't been challenging myself to learn musically.
First of all plain and simple you have no real idea of what it means to be famous until you become famous. It's a double-edged sword. Obviously there are a lot of amazing things about fame but there are also a lot of challenging things about it.
I personally love to run outdoor fitness trails. I love the meditative value I get when out alone challenging myself to run faster and higher.