https://www.reuters.com/article/us-tesla-electric-results/tesla-sees-profit-in-every-2019-quarter-but-faces-logistics-risks-idUSKCN1PO2X5 >Tesla Inc ended 2018 with a small quarterly profit and predicted on Wednesday it would make money every quarter this year, but acknowledged that the erosion of a U.S. tax credit in 2019 would cut into sales.