If the mechanic does shoddy work I won’t come back.
If the teacher… well, it doesn’t matter; the students not coming back is the expected outcome.
Unfortunately that only helps for those with the necessary experience to discern good work, and also the time and desire to inspect it.
If the mechanic does shoddy work I won’t come back.
If the teacher… well, it doesn’t matter; the students not coming back is the expected outcome.
Unfortunately that only helps for those with the necessary experience to discern good work, and also the time and desire to inspect it.