The interesting thing about the $3000 "upgrade" is that if you actually want to get it, I think you're better off taking the $3000 and investing it in Tesla. A

The interesting thing about the $3000 "upgrade" is that if you actually want to get it, I think you're better off taking the $3000 and investing it in Tesla. Assuming autonomy is make or break for Tesla in the long term: if Tesla fails at it your stock will still be worth something (versus a useless upgrade). If Tesla succeeds you'll make more than enough to cover a retrofit.