Living on bitcoin today means
1. Going into a shop and declaring your bitcoin loyalty.
2. Having a bunch of plebs dox themselves in public so they can rally to your call.
3. Asking the plebs to go an buy an item you want from the shop, using their own filthy fiat.
4. Buying the same item from them seconds later, by zapping them the equivalent in sats, plus a mark up incentive for doing the deed and providing you with in-shop liquidity.
5. Walking out of the shop and shitposting about how you live on bitcoin, hoping you didn't just break your own opsec rules and attract unwanted attention (or wrenches).
6. Merchant takes interest in what just happened and jumps down the rabbit hole.
7. Weeks later you come by the shop again ready to declare, but stop short when you see the 'bitcoin accepted here' sign.
8. Plebs relieved they don't have to be your middleman
9. Live happily ever after (fade to bitcoin sunset and mushy music).