"“Yeah, medicine seems really powerful, but med school is hard and I’ve got patients to treat.”" Isn't that in fact the case, and why we have nurses, RPNs & me

"“Yeah, medicine seems really powerful, but med school is hard and I’ve got patients to treat.”" Isn't that in fact the case, and why we have nurses, RPNs & medics? "Sorry, I can't give you this flu shot - I've gotta finish med school first"