Buffett talked about U.S. trade, the stock market and his own future at Berkshire Hathaway's annual shareholder meeting. Here are the highlights.

Warren Buffett steps down as Berkshire's CEO. Despite recent disappointing financial performance, Berkshire Hathaway stock remains strong. Read the full stock analysis here on Seeking Alpha.

As of the March current population survey — which is used each month to generate unemployment and other labor-market data — there were just under 6,000 95-year-olds in the workforce, out of a population of nearly 188,000. Buffett’s current cohort of 94-year-olds has just over 7,000 people in the labor market, out of a population of 243,000.