While password can be annoying, it is far more annoying when some else has access to your account.
What makes a good password?
A strong password consists of at least 12 characters (and the more characters, the stronger the password). The combination of letters, numbers and symbols (@, #, $, %, etc.) should provide the best security. Passwords are typically case-sensitive, so a strong password contains letters in both uppercase and lowercase.
Here a few tips on how to create a password.