Investors to rethink how they value the company and shares have lost more than 40 of their value so far this year so we can now get the latest with eric delmore in new york erin. There is a big question about whether tesla is a car company or a tech company . Or a tech company . Exactly, it is the reversal or a tech company . Exactly, it is the reversal from or a tech company . Exactly, it is the reversal from what or a tech company . Exactly, it is the reversal from what we or a tech company . Exactly, it is the reversal from what we used l or a tech company . Exactly, it is. The reversal from what we used to see from tesla because the questions used to circle around whether they could make enough cars to meet demand but now the question is more like, are there enough people who want to buy them . It has been a tough yearfor them want to buy them . It has been a tough year for them with shares down more than 40 and this reflects what the company has had to weather, competition from ch