The problem with improvisation is, of course, that everyone just slips into their comfort zone and does sort of the easy thing to do, the most obvious thing to do with your instrument.
Brian EnoAlso something that you don't have to listen to from beginning to end - you can enter at any point and leave at any point.
Brian EnoThe point about working is not to produce great stuff all the time, but to remain ready for when you can.
Brian Eno