https://www.reuters.com/article/us-tesla-electric-results/tesla-cfo-leaves-as-automaker-promises-profits-and-cheaper-cars-idUSKCN1PO2X5 >Tesla Inc warned on Wednesday it will need to begin building cars in China and lower the price of its Model 3 sedan to make money in every 2019 quarter, as it failed to meet Wall Street profit expectations at the end of 2018.