I wrote this post about personal password management that I hope is helpful to everyone.

TL;DR

If you use the same password everywhere, it's very likely that it's in a public database dump somewhere and maintaining passwords is hard, so good habits that balance security and practicality are important, and there are tools that help you with that.

Full article

https://medium.com/@alkz/how-to-remember-all-your-passwords-without-actually-memorizing-them-edf5166c80bb

P.S.: It's also available in Spanish!
https://medium.com/@alkz/c%C3%B3mo-recordar-todas-tus-contrase%C3%B1as-sin-tener-que-recordar-ninguna-fab20932524b

Feedback is welcome :)