I don't see the change being voluntary. I see it coming from government mandates as most changes happen, when it comes to cars.
There is a major issue when it comes to EVs: logistics. As of the last Census (2010) 30% of the US population are renters. How can they purchase an EV with no way to charge it? Apartment complex owners aren't going to voluntarily spend the billions of dollars to equip their sites with charging stations let alone the upgrade to 200 amp service panels to support them.
People love convenience. EVs are anything but.
Currently EVs are nothing more than a novelty. Their sales are minuscule:
