Yes, and then moving on to hardware devices because your data, communications and social media identity are valuable despite not being money.
Eventually people will want hardware signing devices for private key security.
Discussion
It is somewhat worrysome setting up private keys in Nostr ecosystem right now, just because the keys must be so exposed to interact. Wonder if there will be a private key transfer mechanism in the future so that we can transfer profile to secure private key.
True, Key Delegation must be adopted by more app and services.
That would improve the actual situation a bit, I reckon.
We are not too far from a rogue app stealing private keys. And the media will FUD it to max effect. Devs and leaders should try to get ahead of this almost guaranteed scenario.