Warren Buffett's Ground RulesAt the age of 26, Warren Buffett established Buffett Partnership Limited, an investment partnership that flourished from 1956 to 1970. Throughout this period, Buffett communicated his investment strategies and philosophies through 33 letters to his partners. These letters not only documented his reflections and decisions during this remarkable phase but also laid the groundwork for the principles that would later define his success at Berkshire