I don't know about mba programs but that is categorically untrue. People in well paying jobs (like tech for example) that love what they do, typically do more t

I don't know about mba programs but that is categorically untrue. People in well paying jobs (like tech for example) that love what they do, typically do more than minimum. Managers also make a difference, some of them are so good theit works want to put in their best work. Also, vitality curve is a thing (20/80 principle).