You have some good points but you also have some misses.
For an upfront investment of about $10,000, we never have to pay electricity bills again.
Not true and deceptive. Solar installations are not forever. They degrade and must eventually be upgraded or replaced and you don’t address the cost of capital. Did you borrow the money for the installation or if you paid in full did you count the lost opportunity costs.
These are dramatic gains, making green energy immediately competitive with fossil fuels.
For new installations but what about replacing existing capacity. To convince utilities to abandon current installed capacity you have to do better than just match the price you need to offset the capital loss on the existing install capacity or they will continue to operate the existing systems.
TEK