True emotional connection requires us to be honest, open and trust the other person. That means, you have to be vulnerable- which is opening yourself to recieve the benefits of intimacy. Showing your vulnerable side leads to better relationships of all kinds, it boost confidence( being able to stand in moments of fear, you are able to be courageous even when all parts of ur being is telling you to give up, you are able to adopt to new and healthy habits, also it helps you to be more accepting when others are vulnerable.