Charlie Munger was an American investor, businessman, and philanthropist best known as the vice chairman of Berkshire Hathaway, where he worked alongside Warren Buffett for decades. Renowned for his wit, multidisciplinary thinking, and disciplined approach to value investing, Munger played a pivotal role in shaping Berkshire's investment strategy. He also served as chairman of Daily Journal Corporation and sat on the board of Costco, leaving a lasting legacy in the world of finance.