Charles Schwab's Liz Ann Sonders says you have to really comb through the CPI and PPI prints to see how the trade war is affecting the U.S. She points to the widening gap between services and goods numbers showing that divide. Additionally, Liz Ann notes "complacency" gripping markets, which she worries will lead to downside risk if investors don't defend portfolios. She also goes deeper on the China tariffs talks and how negotiations have a long way to go before a deal is made.