This could be a conversation in 1910 about why cars will never replace horses.
IT will happen. If it makes you more comfortable to imagine that it will take generations to happen then that's fine.
Personally I doubt gas powered vehicles will survive much more than 20 years - and that is being generous.
You sure dance around the direct issues when brought up.
So, exactly when do you believe that your dream of the individual-power-generation-per-building-and-limitless-electricity-storage-capacity will actually be in place , operating and have displaced oil?
I highlighted the important bit for ya in the hopes that you might be able to focus.