False. It's hard to get cryptocurrency to do anything productive, it's hard to get cryptocurrency do anything other than gamble, pump, and dump, scam and make bubbles.
But the rest of the economy has been making people's lives better for thousands of years. Would you rather live now, or a hundred years ago? a hundred years ago or 200 years ago? repeat till you're satisfied with my argument. If you hit any snags, just repeat a few times more.