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.
From Jefferson to Jackson to Lincoln to FDR to Reagan every great president inspires enormous affection and enormous hostility. We'll all be much saner I think if we remember that history is full of surprises and things that seemed absolutely certain one day are often unimaginable the next.