People have their own dressing style according to their preferences. Sometimes it also depends on their day’s mood on which they decide which color to wear and what will suit for the day. As we are always anxious to know about the personal life of the great personalities, here’s something interesting to know about the person who we can say created entirely a magical life for people. Facebook”, Yes Mark Zuckerberg. Interesting fact about him is that most of the times he is seen wearing his grey T-shirt and his signature hoodie. Well, President Barack Obama too has a similar theory when it comes to clothes and dress up. Here’s Mark reveals the must to know and quiet fascinating reason behind wearing the same grey attire. Check out here what this mastermind has to say.