As we’ve seen in our previous article, Growth hacking is a way of thinking and acting. It is a set of little techniques that may seem dumb and easy to think of, little ideas that have an exponential impact on the growth of your start-up. There are a lot of stories about successes of start-ups through growth hacking. We will try to give you leads on what has already worked for a few of some of the most well-known unicorns.