I'm sorry but how this second answer relates to my question ? You said that selling a lot of cars is good since they gain experience in making cost-effective b

I'm sorry but how this second answer relates to my question ? You said that selling a lot of cars is good since they gain experience in making cost-effective batteries, and hence can sell other profitable things - not only cars. I just pointed to you that it's not Tesla which is doing it - it's other companies ! Yet, somehow, you seem to ignore that little detail :)