But NFTs have a demonstrated a wonderful product market fit, as better said in https://news.ycombinator.com/item?id=29279991
You may not like it, for many personal reasons (traditional explanation: "What didn't exist when you were 25 is an horrible heresy"), but I disagree with most of what's said.
On a more personal note: you shouldn't try to force your tastes down other people throats.
Say you don't personally like NFT or crypto, but not that they're "bad".