Nowadays people seem to switch schools, either because they have to, and certain schools only serve certain grades, or because they move to a different place or have some particular interest, but I was in the same school for 13 years. ↗
In sum, we took energy for granted, assuming when we flipped the switch, the lights would go on and assuming that there would always be plenty of cheap fuel for our vehicles. ↗
I stepped back from being out front to playing bass. So we started switching: I'd play bass on one song, we'd switch on the next song; I'd play piano... we'd play mandolin. ↗