The Music Man

Don Music was a puppet on a children’s show who’d get so frustrated trying to compose a song, he’d bash his head against the piano keys and give up.
Sadly, some children got the crazy idea that the proper response to frustration is to bash your head repeatedly against it.
These kids would bash their heads against their desks, balefully moaning “I CAN’T DO IT!”
One was the son of a florist, and after school he’d help out in the shop.
No matter what he tried, he never could keep a cactus alive, so he-
On second thought, don’t ask.