The most pressing questions on Berkshire watchers' minds ahead of Greg Abel's first annual meeting as CEO

Greg Abel (right) is Berkshire Hathaway's new CEO. Bloomberg/Getty Images Berkshire Hathaway's annual meeting is next week, but Warren Buffett won't be hosting. New CEO Greg Abel will welcome tens of thousands of shareholders from across the world to Omaha. Berkshire gurus want Abel to share his plans for stocks, businesses, cash, and leadership. What is Berkshire Hathaway without Warren Buffett in charge? Tens of thousands of shareholders are hoping to find out when they descend on the leg...