AI will cause next productivity revolution when demand for things that AI can make will heavily outweigh supply created by human workforce. This is not the case now. We automated work of artists, people we generally joke about being unneeded beggars.

Industrial revolution happened because demand for goods was so big, people would rather buy mediocre factory-made things than artisan-made high quality goods. Common folk currently do not have enough money to spend on frivolous things AI makes.