Sorry, if we're speculating about alternative financial systems comparing to the existing one is a pretty natural direction to go. As for your next point, I'm

Sorry, if we're speculating about alternative financial systems comparing to the existing one is a pretty natural direction to go. As for your next point, I'm not sure in what sense our current currency is backed by real human activity in a way that crypto is not. Currency is backed by bullets, bombs, and bayonets ( and sometimes softly spoken implications of the aforementioned alliteration). I guess that's a sort of human activity.