Some of my bitcoiner friends still need time to get used to nostr.
I believe it is because in nostr there are NO well-understood models of clear tradeoffs like in bitcoin.
Consistency of notes, relay roles and incentives, censorship game-theory, the degree of interoperability and how conflicts in specs are resolved...
Most replies to these questions are just "We'll figure it out along the way" or "It is working most of the time" but this obviously don't help against strong skepticism.
Embrace the chaos like nostr:nprofile1qqs04xzt6ldm9qhs0ctw0t58kf4z57umjzmjg6jywu0seadwtqqc75sprfmhxue69uhhq7tjv9kkjepwve5kzar2v9nzucm0d5hsz9mhwden5te0wfjkccte9ec8y6tdv9kzumn9wshszynhwden5te0wp6hyurvv4cxzeewv4esdp32r9 says is often a hard sell for people with a mind set on bitcoin meachanics.
Guess they just have to see how radically every app is improving. For them seeing is believing.