I'll start... 1. So, Elon, electric vehicles are generally heavier and weight must always be kept to a minimum. What do you think about carbon fiber construction as a way to achieve lower weight? 2. Elon, battery technology is getting better and better all the time, do you think there are any significant advances to be made with the electric motor and associated controls? 3. How about 2 door coupes? 4. Can I leave my resume with you?