Tesla had a rough first quarter

Chuck Zodda and Mike Armstrong dive into the Tesla Q1 earnings report and discuss why the stock dropped 8%. Janet Yellen plans to say that US policies towards China will give priority to national security over economic growth. TSMC's outlook disappoints as the global tech slump persists. Additional refining capacity is coming onstream, and that should help drive down fuel costs in time for the summer. Federal transit oversight agency warns the MBTA abotu worker safety and orders immediate changes.