Lotto Hangover: Big Money, Big Problems 20/20 : Season 39 Episode 22

20/20 looks at the Lottery. "The Vultures" examines how some lottery winner have been preyed upon by scam artists. "The Mystics" talks to players who use visualization and numerology to pick their lottery numbers. "The Pros" talks to a man who has a system that has helped him win seven lotteries. "The Scammer" looks at a case where a man rigged an Iowa lottery. "The Pool" looks at how some people pool money with other in order to increase their odds of winning.