Classical musicians do this all the time. They want perfection. So they piece things together. Eight bars of this and six bars of that. Glenn Gould said that with a recording he wanted to make perfect versions of pieces. ↗
When I was a kid, among the other embarrassing things I would do, and there's a list of stupid things, but I would make these dumb comedy tapes. I would often make prank phone calls, but I would also do it with friends. ↗
I went to dance classes from 9 in the morning until 1, then to school from 3 to 10 at night, always under the threat that if I failed a single course I could forget about dancing. ↗
I'd been round the world a hundred times and had started to forget where I'd been. I knew I'd been there: it said it on the tour map. I could remember the name of the city but I couldn't remember what it was like - it was a massive blur. ↗