EVs are great when in used in the right applications, but trying to make them work for everyone and everything is just going to tarnish the platform.
It's all an economic sum, really: when do the higher connection fees and increased demand pricing outweigh battery cost? We are already seeing grid-scale battery storage being used in practice, applying that to a more local use case might not be that unrealistic.
Besides, if the alternative is no charging station, you can probably charge significantly higher fees.
More battery = more minerals. Iron law of batteries.
It is a pipe dream to do it in 30 years. I don't even know what to call it doing so in seven. Dementia is probably the most appropriate word given who is pushing it.