NFT wasn't a joke

A non-fungible token (NFT) is a non-interchangeable unit of data stored on a blockchain , a form of digital ledger, that can be sold and traded.
It is not a joke or a scam as such. It is clear upfront you are paying money for nothing. So not a scam as you are not promised something that you don't get
A lot of people was thinking NFTs is joke, nowadays a lot of people becomes famous and rich by selling their work online.

Disaster Girl makes over $430000 selling the NFT of her meme
So you can also start creating NFTs and sell your work also why not