Elon Musk

It is definitely true that the fundamental enabling technology for electric cars is lithium-ion as a cell chemistry technology. In the absence of that, I don't think it's possible to make an electric car that is competitive with a gasoline car.

Yes, it is a rehearsed show, yes, it was analogy of going to see a play at the theatre, where everything has to be in place and whole things, everything being works, all works together to get the best effect you know it's more like an actor learning a part.