Password managers generate the most secure passwords by generating the characters in your password randomly and storing them in encrypted form. This can be a better solution than thinking of a password yourself (which is likely not random) and can be a better solution than writing down passwords.
Also, reusing passwords across multiple accounts can be risky. Password managers make generating a unique password for each website you use extremely easy.
We recommend using a password manager to generate and store your Casa account password.
You can also optionally store other information about your account in a password manager, such as the answers to your security questions for your 3-key vault. How much information you want to trust with a password manager, however, is up to you.
You should do your own research to determine if you want to use a password managers, and which one best suits your needs.