Warren Buffett's successor is finally spending the huge cash pile he built at Berkshire Hathaway businessinsider.comBerkshire Hathaway, Under a New CEO, Starts to Spend Its Cash Pile WSJBerkshire Hathaway's new CEO Greg Abel spends a chunk of the company's massive cashpile dallasnews.comBerkshire earnings rose last quarter and CEO Greg Abel is starting to deploy Buffett's massive cash hoard CNBC