Energy sources in the world will keep on becoming more and more expensive, and that is why EV and every possible renewable energy source will be able to get ahead of the old ones. Not because they are more efficient or they are more green, because they are more cheap.
Realize this fact; energy company do not care about the world, this has been proven true for many years now, it has been 20 years of steady decline in the world and we have places burning like crazy, Australia literally burned for months, California is so dry that every year we have wildfires there and these are "famous" places, places that many people do not even hear about in the news burns as well and yet energy companies do not care. However the moment it makes more profit to have solar panels and wind turbines then having oil wells, those energy companies will try to look like the greenest mofos in the world and pump that.