Two things:

"However, we do observe examples here and there of overheated trading in NFT-based digital goods with somewhat speculative overtones, regardless of the observed value of the content provided This, obviously, is not an ideal situation, but I expect to see an eventual right-sizing in digital goods deals as they become more commonplace among the general public, with the value of each available content corrected to their true estimated worth, and I look for them to become as familiar as dealings in physical goods."

and

https://token.emusic.com/

There are NFTs (gods, what a stupid acronym - 'tokens' have been around for decades) that are not about cryptocurrency and do not require a million GPUs suddenly crying out in the void.

Then again, there's this to worry about: https://www.youtube.com/watch?v=vTMF6xEiAaY

That is definitely about NFTs in their worst in-game configuration, although the term "NFT" doesn't appear in the video.