It's only the best and easiest option as long as what you consider your beard style to be is actually aligning with what that diagram shows. When does a walrus

It's only the best and easiest option as long as what you consider your beard style to be is actually aligning with what that diagram shows. When does a walrus moustache become a horseshoe? When does a villain moustache become a dali? That diagram tries to deliver its message by using ambiguous terms instead of fixating on the actual problem (which is to prevent your beard crossing the seal).