> Also, his data is from 2013. I see this sort of thing so much. Renewable and storage costs have changed so fast that using numbers from even a few years ago

> Also, his data is from 2013. I see this sort of thing so much. Renewable and storage costs have changed so fast that using numbers from even a few years ago gives misleading results. Going back 12 years you might as well be using numbers from another world.