Sorry, what is the previous dependency? If you're talking about longevity of solar or wind turbines, given that their lifespan is measured in tens of years, it

Sorry, what is the previous dependency? If you're talking about longevity of solar or wind turbines, given that their lifespan is measured in tens of years, it does give you some ability to respond to some external group cutting your supply off. It's not remotely the same as oil/gas dependency.