I remember saying when I was a kid, 50 seemed so old 50 is,...

I remember saying when I was a kid, 50 seemed so old 50 is, like, your life's over. And I'm in the best shape I've ever been in my life. I think we're all only as old as we feel in our heart. I feel about 24, 25 in my heart. And science being what it is and making enormous leaps and bounds I'm counting heavily on science, let's just say that.