Every once in a while people ask about cost and discover that for most people charging in your garage is significantly cheaper than anything else and charging on the road is still cheaper than gas and while it does take longer it's not too bad.
And as was pointed out, there is every reason to believe that there'll be a change in administration in the federal level in a few years. And once again, the rules will change. The car manufacturers are going to keep building what they know and have good investments in. But they're going to keep investing in EVs both because in the world they're important players and also because they know the government will change and with it their rules and they don't want to be left behind.