Lesspass seems nice but how about keeping all passwords in a .txt file and password protecting that file?
One benefit of the password-protect-text-file method over Lesspass is you can also save answers to so-called "security questions" (for those sites that still use them, like Paypal and government sites).
Alternatively, one can use Schneier's write-down-password-on-a-small-piece-of-paper method.
https://www.schneier.com/blog/archives/2005/06/write_down_yo...