Really enjoyed this discussion between nostr:npub1s5yq6wadwrxde4lhfs56gn64hwzuhnfa6r9mj476r5s4hkunzgzqrs6q7z and @dread. The simple description bitcoin use for payments as:
On-chain = nation states
Lightning = business 2 business
E-cash = end user
is a great way to frame it