The point is that everywhere you are using blockchain, other solutions are superior, which makes it useless. If I wanted to inconvenience myself, I could buy th

The point is that everywhere you are using blockchain, other solutions are superior, which makes it useless. If I wanted to inconvenience myself, I could buy things by bartering paperclips too, but that doesn't mean that paperclips are useful as currency. The difference between paperclips and blockchain is that paperclips solve one problem better than others, while blockchain has zero real world uses where it is better than alternatives.