Why the Tesla Model 3 will look like the Chevy Bolt

I’ve been following the conversation around who will be first to market with an affordable 200 mile EV.  (Somewhere in the $30-40k range).  There has been a lot of rhetoric about who will do it, who has better engineering?  Can Tesla do it on time given that their track record for delivering on time is so poor?  Will GM do it?  Or do they not have enough organizational vision to get there?  Nissan seems to be serious about it, but …