Interlaken. Whether top sportswomen, exceptional musicians or particularly successful business people. Typically, we attribute exceptional achievements to the individual talents of a person. In fact, there are other factors. What do people need to unfold their full potential? What role do enthusiasm and confidence play in our performance? How can optimism be trained? And why should leaders care about their happiness and wellbeing? In May, our founder Kerstin Humberg got the c