Gambling has also proven its staying power. A low trust society and some early coin explosions will do that. I don't think its staying power is here in a healthy way, personally.

Crypto has proven that it can bribe governments into pouring tax money into it. It still hasn't shown any use.

NFT was a meme in "People are going to buy my jpeg"

But as a protocol it has legs and is still used under the hood in projects.

Cryptokitties was always the best monetisation use case for NFTs, and its still going.