LastPass makes it much, much easier to never re-use passwords. Just make sure your master password is unique and strong and never re-used and you use 2FA!
OSS, local not cloud-based, encrypted pwd file, excellent pwd generator, easy to use.
http://akibjorklund.com/2009/supergenpass-is-not-that-secure
[1] https://chrome.google.com/webstore/detail/enigmapass/bgkipgf...