This is true of every field. There are vast differences in training, ability, and focus between practitioners, but you're not aware of them because you don't k

This is true of every field. There are vast differences in training, ability, and focus between practitioners, but you're not aware of them because you don't know enough about most fields to be able to tell the difference. Yes, "programmer" is very general. So is "doctor", "lawyer", "engineer", "teacher", etc, etc.