Over the past 54 years, shares in Berkshire Hathaway have outpaced the broader market. But now the conglomerate is holding onto more than $100bn in cash that it would rather be investing. The FT's Eric Platt guides us through the Berkshire Hathaway operation, and how its 88-year old chairman and chief executive is thinking about the company's future. Read more at FT.com.  For information regarding your data privacy, visit acast.com/privacy