> The more people are in the labor force the greater amount of total work gets done, and thus the richer we all become. You're assuming they'll all find produc

> The more people are in the labor force the greater amount of total work gets done, and thus the richer we all become. You're assuming they'll all find productive employment, which is far from guaranteed. Besides, a robot doesn't need to sleep or rest, it doesn't complain about working conditions, and it doesn't take days off. The incentive to replace manual labor with robots is huge.