> The dream of unlimited power without spending on fuel -- capex but no opex -- is already here, and we call it renewables + storage. This is inaccurate, both

> The dream of unlimited power without spending on fuel -- capex but no opex -- is already here, and we call it renewables + storage. This is inaccurate, both production and storage have service lives (in years, cycles or both) so need to be continually replaced. This is opex in practice