The password is the key to everything that we can access to, whether it’s Facebook, Twitter, Gmail or even our personal computer. If it’s weak or could be guessed easily, then it can be used by the third party to access our private information. The solution to this problem is using a complex and lengthy password. But to remember such a complicated password is a tedious job. So here one of the best hacker in the world, Kevin Mitnik author of the book “The Art of Invisibility” explains why we should come up with our same password all the time and we should do instead.