Not everything needs to be as decentralized as Bitcoin, obviously. But even if you wanted the changes of the ledger to be made through PoW then the incentive to mine would be fees of course. There are other benefits to tokenization that don’t require PoW. Again money and concert tickets don’t need to have the same guarantees. It’s like holding screws to the same quality standards as a heart valve. The idea that we shouldn’t improve the status quo because a perfect solution may not he possible is insane.