It depends. Nfts are not like coins that you will dump on the exchange. Its a long term game. 2022 gonna be the year of the NFTS and metaverse. Better get in now before its too late.
Yes they may not be like the ordinary tokens or coins we know about.
How are you sure NFT's will still be a big thing 4 years from now? I am not trying to discourage anyone, but I am just being critical about what has been going on with crypto.
The biggest challenge I sensed with NFTs was getting someone to buy your token at a good price. It's just a game of chance.
Mining is free but you pay the gas fees to mint the punk when you find it. At current eth price and gas fees, with 80 gwei you pay ~110 dollars .
So technically it's not free
Don't forget that the GPUs also consume some power.