Jim Cramer is a bestselling author, financial expert, and media personality. He is the host of CNBC's Mad Money and cohost of Squawk on the Street. He is also the founder of CNBC Investing Club and TheStreet. His many books include Confessions of a Street Addict, Jim Cramer's Getting Back to Even, Jim Cramer's Mad Money, Jim Cramer's Real Money, Jim Cramer's Stay Mad for Life, and Jim Cramer's Get Rich Carefully. Cramer is a former hedge fund manager and founder/owner and senior partner of Cramer Berkowitz; when he retired from his hedge fund, he finished with one of the best records in the business. A graduate of Harvard and Harvard Law, Cramer's first job on Wall Street was at Goldman Sachs.