It turns out, your password is not what you think it is. In fact, it's more like "what you wish it was".
Try changing your password to something more like "I'm a functioning member of society" or "I can handle the truth".
Or, you know, just use the password you had before. We won't judge.
Related Subpage: Maybe It's Not A Bug?
Or, if you're still having trouble, try: The Password Is In Your Head