Warren Buffett is a well-known American businessman, investor, and philanthropist. He is the current chairman and CEO of Berkshire Hathaway and is often referred to as the "Oracle of Omaha." He has overseen a nearly 20% annual growth rate for the company's Class A shares for almost 60 years. The Warren Buffett Archive is the largest collection of his speeches on business, investing, and life. He is widely considered one of the most successful investors in the 20th and 21st centuries. He holds the position of Chairman and CEO at Berkshire Hathaway, which has seen a 19.8% annual gain in market value under his leadership.