Same here. I wasn't sure at first if I liked the idea of logging in with a private key so I was mulling it over for a month or two. Finally I made the jump and I really like the possibilities that Nostr opens up.
Nostr works well and matters of security can be improved over time. If my private key gets compromised I will still have other social media accounts where I can verify a new npub is that is ever necessary.
If I ever claim that I'm on a new npub, that claim must be supported by at least some confirmation on any of my other platforms.
Nostr combined with zaps and tips is a silent revolution.