You are under impression that your skill in fixing things is free. Vast majority of people can not change break pads, can not understand a youtube video explaining how, can not oil a chain, can not fix a flat. Ability to problem solve and fix things is how a trade person of handyman can make very good money, as even using a stud finder and putting a screw in the wall is arcane magic to lots of people.
This is tragic but this is current state of western civilization. Bring Shop back to school.