Here are some tips on how to make a strong password which will result in having a secure life and safer sites that you will most likely be able to be safe:
Brainstorming someone recognizable
Set characters such as letters, numbers, and symbols that are between 6-20 characters
Ensure that it is a strong password that you remember
Save your passwords under the 1Password or Passwords App to refer to access if you're unsure about your password to a certain site/account
Don't ever share the password(s) with others because it is a bad habit and those who don't ever need to