Shira Ovide, Bloomberg Opinion technology columnist, on Apple slashing its revenue forecast on China trade woes and a declining smartphone market. Alan Baum, auto analyst and Principal at Baum and Associates, on auto sales and outlook. Matt Maley, Equity Strategist for Miller Tabak + Co., on why near-term pain will result in long-term gain. Vincent Cignarella, Global Macro Strategist for Bloomberg, on the yen "flash crash," and how global markets are reacting to Apple news.