A few places have plenty of sun throughout the year. Hawaii might be ideal for this. But what about many parts of the US where you deal with winter rains and sn

A few places have plenty of sun throughout the year. Hawaii might be ideal for this. But what about many parts of the US where you deal with winter rains and snow? No battery will be sufficient to store energy in those situations. So the reality is most people will continue to connect to the grid for some time to come and someone has to pay the costs of that infrastructure. However if people manage to be truly self sufficient then that is great and I fully support them.