Passwords are the keys to our online life, and they’re too complicated to remember. If we use the same key for every lock, and its stolen, a cybercriminal is able to assume our online identities in one fell swoop. Instead of trying to remember individual passwords, use a memorable passphrase plus a three, four or five-step routine (depending on how good your memory is) to jumble it up to make it unique for each online account. Some of your passwords will also auto-enter them when you login to an account online.”]
Source: https://informationsecuritybuzz.com/articles/3-tips-create-perfect-password/