Smallest things can sometimes have the biggest impact | Charlie Macaulay | TEDxBSB Shunyi Youth

[applause] One day I was walking across the street and saw a man sitting on a bicycle singing his heart out. Now I cannot say he was the best of singers but he did not seem to notice anyone around him. Now at first I started to laugh but then suddenly I smiled and that smile sparked a chain reaction coming from his positive energy.So when I went home that evening, I did some research on this chain reaction. And I was shocked by the theories behind this. And I am standing in front of you here today to presen ...