The dirty little secret is that renewables are consumable. They wear out and have to be replaced. Like discount shoes: they're cheap, they don't look good, and you throw them away after a while.
[1] https://www.bbc.com/future/article/20150402-the-worst-place-...
One suggests a lie, the other is just SOP in any plant with moving parts. Are you sure you're an engineer?