Bitcoin hit the scene in 2011. By 2023 crypto's mostly a failed get-rich-quick scheme with a couple actual possibly legitimate uses that you can see if you squint just right.
So not only did crypto have much smaller goals than the Dot-Com era, but it failed pretty hard at those goals. And the deep dark secret at the heart of crypto is that — apart from the get-rich-quick stuff — it's neither particularly interesting nor useful. And it takes a lot of set dressing and hand-waving to make it seem like such.