Then I would recommend, reading some posts here again. One point I have in memory: since a few years some guidelines regarding “passwords” have changed. E.g. changing password frequently without a (security) reason is no longer recommended.
Here is a nice overview of the the main points from the NIST guidelines: NIST Password Guidelines: Updated as per the Recent Version
I guess, that was one thing, @grb (and others) tried to convey to you.
Another thing I can stress again: yes, write down your master password (and other things like the 2FA-recovery code) on an emergency sheet and store that in a safe place. That is part of “best practice” with a password manager.
To this - did you see my early post Passwordless-only Login To The Vault - #2 ? → I tried to say, Bitwarden has your main request, as I understood it, already on it’s radar and already partially implemented (for the web vault). PRF (pseudo-random function) being more widespread (browser, OS?!) is a main thing they are waiting for implementing it in the other apps, as I understand it… though I’m not sure, if there are more technical hurdles…