As dollars don’t hold value over time, I think a big inflection point will arrive when something tangible, fixed and globally recognisable costs 1 sat.
If I recall correctly,
nostr:npub1lxktpvp5cnq3wl5ctu2x88e30mc0ahh8v47qvzc5dmneqqjrzlkqpm5xlc talks of 1 sat = 1🍺
For me, 1 sat = 1 flat white.