I guess it's analogous to the phenomenon of some people feeling "ripped off" when they pay a tradesman (or other worker) to do something that (appears) physical

I guess it's analogous to the phenomenon of some people feeling "ripped off" when they pay a tradesman (or other worker) to do something that (appears) physically easy. As the apocryphal story goes "you're not paying me to turn a screw, you're paying me to know which one to turn" or "I could call my apprentice and have him take longer to do it if you'd like"