If we actually want to maintain our standard of living and reduce the population size, we may very well need AI automation utilities. They can keep scaling down in size and power consumption in the way that a real human can't.
Theoreticisizing LLM's usefulness and resourcefulness doesn't help you there. For now they are rather useless embaracingly inefficient resoucehogs existing purely because of the bubble. It's a gamble at best, or a waste of resources and a degradation of human workforce at worst.