An electronic musician working in a DAW needs to understand notes as ratios and frequencies lest they produce a mix that sounds like goop on club speakers, but a pianist can get away with not having any idea. Put them in a room and ask them to explain the difference between a mode and a scale, and you'll need a hazmat crew.
Realizing all this led to a handy heuristic: the best musicians to know and work with are those who can navigate those different conceptions and traditions without fear or judgement. There's no reason an orchestral composer can't learn from riddim without tripping over triplets.
There is definitely some subset of musicians that cannot conceive the notion that someone somewhere on the planet might be learning music just for fun and don't WANT to take it uber-seriously.