It's always amazed me how anti-crypto and behind the times (about bitcoin) this forum has been. Remember your imagination for the possibilities of the early web and computers.
You can't just throw out grand concepts and wish for magic now; there needs to be a lot more reflection on the technologies people introduce. Are they sustainable, in that they can maintain their original purpose? Do they increase the attack surface of people, groups and societies greater than the benefit? Do they require skill and vigilance beyond the average person to use safely?
I don't think optimism and "it will all work out" is a rational position any more.