Few investors have realized better sustained profits than George Soros. His hedge fund’s annualized returns exceeded 30% for over 30 years, and made him one of the world’s richest men. He gained fame in 1992 when he made a famous bet against the Pound Sterling and generated over $1 billion in profits in just 24 hours. While his political activities have generated controversy and criticism, no one can doubt his financial acumen.He bases that acumen on a simple aphorism: “If investing is entertaining, if you’re having fun, you’re probably not making any money.