Over seven years, 45 of the world\'s top investors were given between $25 and $150m to invest by fund manager Lee Freeman-Shor. His instructions were simple. There was only one rule. They could only invest in their ten best ideas to make money.It seemed like a foolproof plan to make a lot of money. What could possibly go wrong? These were some of the greatest minds at work in the markets today - from top European hedge fund managers to Wall Street legends.But most of the investors\' great ideas actually lost money.