None of that matters, if the populace lacks the purchasing power to sustain these “new markets”. It also assumes, that incumbents won’t enter the new markets, and acquire/squeeze/kill the new players.
But you are decided. Being negative is what you have chosen and there's plenty of people who will back you up because they are also afraid.
Where is the horse buggy -> automobile transition of this AI age? Where is the industrialization that made clothes 10x cheaper to make? Show me examples.