As long as the monomyth remains “A” story structure, and not “THE” story structure applicable to all stories and life itself, then it’s not problematic. But the fact is, this is the way that it’s being used. And so caution and analysis must be applied in applications of this story structure.
https://www.masculinedevelopment.com/joseph-campbell-heros-journey-examples-modern-men-part-1/
As long as the monomyth remains “A” story structure, and not “THE” story structure applicable to all stories and life itself, then it’s not problematic. But the fact is, this is the way that it’s being used. And so caution and analysis must be applied in applications of this story structure.