I'm a Tesla bear, but I know better than to bet against it. Arguably, Tesla's implied success is priced into to these other car companies. A lot of these companies are behind on electric cars, Toyota in particular.
He says this himself in the SolarCity lawsuit deposition, I believe.
I feel like Toyota will release EV Corolla and stop this whole nonsense with Tesla. Hell, even VW took a huge chunk from Tesla in Europe with just couple models.