ALEX EDMANS is Professor of Finance at London Business School and a leading expert on market psychology. His research has featured in the Financial Times, Wall Street Journal and BBC, and he has advised sovereign wealth funds, pension funds and asset managers worldwide. He is the author of May Contain Lies, an Amazon number one bestseller, and Grow the Pie, a Financial Times Book of the Year. He has spoken at Davos, testified in the UK House of Commons and reached millions through his TED talks.