Incentivizing IPFS content pinning, Filecoin.
Allowing censorship-resistant / chargeback free donations, most coins.
Enabling private transactions, Monero.
Most "dapps" empower decentralization, distributed exchanges, trading, DNS, ownership contracts (DOAs), etc.
NFT's for art as silly as it is, more importantly for Handshake domain names and other cases where ownership proof comes into play.
Please feel free to go and attack all of those ideas and projects, but don't think for a second you can really gaslight people into believing they aren't worth of pursuit.