Warren Buffett announced he is stepping down as chairman of Berkshire Hathaway after 60 years at the firm. Investopedia editor-in-chief Caleb Silver breaks down how Buffett has impacted the investment world.
Source: [NBC News](https://www.nbcnews.com/now/video/warren-buffett-steps-down-as-chairman-of-berkshire-hathaway-270094405884)