Dr. Mike Israetel on the economic fallacy he says explains why AI won't cause mass unemployment: "Once we have 4 billion robots doing labor in the world, which we're like orders of magnitude off of that currently, then we've just only doubled the human workforce." "From 1700 to today, we've 10 or 20x'd the human labor force. And, seemingly, the economy's not like, ah, we don't need any more people, that's enough. We could just consistently have better jobs and pay people even more…