Cramer is a popular financial commentator and television personality known for his energetic style and investment advice. He hosts the show Mad Money on CNBC, where he shares insights on the stock market and helps viewers make informed investment decisions. His approach often includes entertaining segments and a focus on individual stocks, making finance accessible to everyday people. In addition to his television work, Cramer is a co-founder of TheStreet, a financial news and services website. He has a background in hedge fund management and is known for his candid opinions on market trends, which can influence investor behavior and stock prices.