>But it's a key though. It goes on the keychain. Unless you don't carry around keys either, in which case yes, that would be very inconvenient indeed.

Half the time I choose for TOTP authentication over Yubikey because "Oh god it's in the living room I don't want to go get it."

I do have a backup key mind, but that's USB-C instead of A. Maybe I should make another USB A backup.