Tech dependence leads to atrophy of body and mind, hence the obesity epidemic, the zombie like glazed eyes of phone addicts when they risk looking up from their handheld idols, the inability to communicate on any human level and the depersonalization evinced in workers unable to complete the simplest of tasks.
AI was supposed to be a tool, but modern man has already become the tool so further enslavement to it means certain death. It looks like the average lifespan will be reduced to 35 years if the world continues on its present course.
Also, nostalgia can be good for those with lived experience who learned from it but bad for those who try to recreate something that, otherwise, never existed.
https://www.youtube.com/watch?v=r3kQlzOi27M