When I get a chance to play golf or go on a boat with good people, take the boat out and put some lobsters on the grill, get the ice-cold beer and the cigars - that's heaven here on earth.
It's easy to play any musical instrument: all you have to do is touch the right key at the right time and the instrument will play itself.
It is natural to try to understand one's own time and to seek to analyse the forces that move it.