i wish passkeys could replace passwords, not suppliment them
And I wish passkeys could cover all the use cases of passwords, yet here we are. Passwords are simple and well understood. Passkeys have all sorts of sharp edges that you won't discover until you're hurt by them.
Why? Passwords can be remembered and entered on other devices for recovery. The plethora of passkeys out there cannot.
A bit the same why although I love the keychain in macOS, it also makes me uncomfortable. Lose your phone and laptop in a theft or fire and you are locked out from your Apple account. Goodbye online presence.