Give it about another 20 to 50 years. Until then, people will continue to call it experimental. One could say fiat money is experimental and is failing, but it lasted a hundred years. There are plenty of science experiments with people that have been going on for decades.
Good point. Because the Core Developers, and only the Core Developers are in cryptocurrency development for the science. All of the other coins, the shitcoins, are in it for profit. MAYBE EXCEPT for a HANDFUL of altcoins.