Many complex systems are complex because they solve complex problems, not just because they have evolved over time from different simple conditions. You can't always (if ever) replace a complex system with a simple one. You can't escape complexity by coding around it. This is the attitude that killed Netscape and kills many Enterprise projects.
The natural path of these "disruptive" startups is to start small and lean, ignoring a lot of the complexity of whatever market they are disrupting, and then a slow and steady snowballing as they begin to re-accumulate a lot of the baggage of the industry they came in to disrupt. In the end if you're lucky you wind up with something that is still better than the old thing, but not nearly as much better as the original hype around the new thing would suggest.
The people who are interested in cryptocurrencies come from all walks of life and share different views on many topics, just like the citizens of a country. Nothing's ever black or white.
And I thought I was a pessimist.
However, nobody wants to put the effort into organising politically to cause improvements to the existing system. Because they don't trust anyone, and only care for the increase of their own wallet.