https://finance.yahoo.com/news/ev-adoption-behavioral-changes-101718236.html
One article that supports the theory that the CA power grid can't support full conversion to electric vehicles.
Also, not sure how those at middle class or below afford an electric car if gas cars are to be phased out at some point. And, how much does it cost to replace the battery in these electric or hybrid cars. I bet that 75% of the country doesn't have enough money in their savings account to cover such a cost.
I applaud those making the transition, but I don't think it is feasible for the entire country to transition within the timelines that have been established for at least these few reasons at a minimum.
When I worked we sold some replacement batteries. Mostly Prius as they were the main one at the time. They were 900-1000 to a shop so end user was probably closer to 1400-1500 plus installation.
For where I currently live I don't think it would be effective for me for a few reasons, driving habits, my size, need to haul things, lack of charging methods away from home depending on where I go.
As for weight not being an issue whether it is mine or what I decide to haul, that I believe is false. Pick up any battery or even corded tool like a drill, sander, saw now put a load on it and listen to what happens to it. Same thing as going up a hill with an extra 500 pounds of cargo.
The regeneration part do these actually charge the battery at times or just not pull as much out of it. I remember a while back reading about some had something built in to the braking system to help to recharge slightly, although I don't remember how it worked.