Aside from some nitpicky numeric issues, you're considering the benefit without the cost. If we ever achieve real AI, the sort that could realistically start re

Aside from some nitpicky numeric issues, you're considering the benefit without the cost. If we ever achieve real AI, the sort that could realistically start replacing labor pools with high efficiency, then you'd destroy your own economy. The people that work for you (in a broad enough picture) are the exact same people buying your stuff. Kill your labor pool, kill your demand, kill your economy. Then unemployed people get angry, start torching AI systems, and electing what will be called 'luddites.'