Nothing but respect.
I understand the imposter syndrome. No really good musician says/thinks he/she is any good. They had a F'd up life and all have some mental issue.
Everyone likes them but they cannot love themselves and therefore hold back if something is going to change the wold they know.
Sad, but true...
BUT, he should join NOSTR and choose to be left alone. Here we'll embrace him with the love and provide some answers he might seek imho
#nostr