With Warren Buffett’s retirement, Berkshire Hathaway loses its best pitchman

By Ramishah Maruf, CNN New York (CNN) — Warren Buffett became the the world’s most famous investor because of his sage investment wisdom at the helm of Berkshire Hathaway. That wasn’t his only job: He’s also the company’s best pitchman. Take the company’s annual meeting – the place to be if you want financial advice