So, you can set up an orchestra down this end of the railway station playing one particular area, and simultaneously at the other end something completely different going on. And in the middle they meet, or not, depending.
Robert FrippBut above that, most mature adults can hold their attention on something for 45 minutes, whether they like it or not. But above that requires training.
Robert FrippThe creative musician ... is ... the radio receiver, not the broadcasting station. His personal discipline is to improve the quality of the components, the transistors, the speakers, the alloys in the receiver itself, but never to concern himself overmuch with putting out the program. The program is there; all he has to do is receive it as far as possible.
Robert Fripp