Many advanced users use password managers, for me it's a one point of failure and I don't think you should have stored your passwords on an online machine even if well encrypted because malware can easily get your main password for this managers with a simple keylogger.

I am storing my passwords on an encrypted drive that is never connected to a machine that goes online, I use dedicated old laptop that will never see Internet for accessing it.
So when I forget any of my passwords, I can look it up on this encrypted drive, that's 1 password you have to remember as I find writing down passwords a very bad practice.

The password for the encrypted drive should be easy to remember but hard to bruteforce, it's not easy but you can do it 

Passwords managers are a blessing for script-kiddies, all they need is to catch your main password and they have it all