Get read and re-entered by exactly 1 person, the only person who's authorized to read them.
Oh, sorry, you wanted to copy and paste because you didn't think twice about the security of your clipboard, whether other userland programs are reading your memory? My bad.
> I'm pretty security minded - the word "security" is in my job role - but my password vault is in Google Drive.
I'm on a corporate red team. People like you with your mindset are why I have a job and why big breaches of F500's that "care about security" will always keep happening.
You don't prioritize security, you prioritize convenience, and security is a nice add-on to your convenience.
By all means, please continue doing things exactly as you do - my bank account and I will forever be grateful for folks like yourself. Never stop prioritizing your absolute convenience!