How toy sensation Squishmallows joined Warren Buffett’s conglomerate

An image of Warren Buffett at the Berkshire Hathaway Shopping Day, May 5, 2023.Yun Li | CNBCShrewd business legend Warren Buffett has a whimsical side, buying companies whose products he personally enjoys like Dairy Queen and See's Candies. Now count plush toy phenomenon Squishmallows.Squishmallows made its Berkshire Hathaway annual...