Recent tech trends have followed a pattern of being huge society-disrupting systems that people don’t actually want. Worse, it then turns out there’s some reason they’re not just useless, they’re actively harmful. While planned obsolescence means this applies to consumer products in general, the recent major tech fad hypes — cryptocurrency, “the metaverse”, artificial intelligence… — all seem to be comically expensive boondoggles that only really benefit the salesmen.