Rather, I am surprised to see comments on a technical website like Hacker News that are treating the long, drawn out development of cryptocurrencies and blockchains as something that is completely different than the long, drawn out development of the personal computer and the internet. It took the Internet more than 10 years to be useful, and so I think saying "shut it down, this is going nowhere" about Bitcoin today is not a useful viewpoint to take. Even if you doubt the technology itself, there is no reason to stifle its continued research and development.