What I know is that NFT prices can change quickly and complexly and almost every day is born on the other hand The downside is low liquidity and trading volume although 2024 will be the year of NFT.
the low liqudity is very true in case of NFT, it's like selling property, because each piece of NFT is unique, quite literally it's gonna give you hard time liquidating your NFT whenever you need it. this disadvantage already make it not suitable for long term investment.