People look forward to cheaper model 2 or model Q, but resea...

People look forward to cheaper model 2 or model Q, but research and development do not pay ah, to create a new production line do not pay ah, after a few years model 3 will become cheaper and cheaper, and then launch a new model 3 evo to replace the price of model 3 talent is the demand of enterprises, otherwise Apple will not be so many years little by little squeeze toothpaste.