Go search up fighters like rampage Jackson or Kevin Randleman who regularly out muscled the very best grapplers, doing things like powerbombing their way out of submissions, then think how much smaller they are than a gorilla. Grappler is just as dead as a Boxer, Muay Thai fighter, or Karateka.
It’s natural that we gravitate towards familiarity.
Case in point, how some actors always seem to play the same character, no matter which movie they’re in.