What factor of increased productivity will lead to reduced need for programmers? I have seen numerous 25-50% productivity boosts over my career. Not a single o

What factor of increased productivity will lead to reduced need for programmers? I have seen numerous 25-50% productivity boosts over my career. Not a single one of them reduced the overall need for programmers. I can’t even think of one that reduced the absolute number of programmers in a specific field.