Global oil numbers went horribly wrong when Russia invaded Ukraine. Prices multiplied and EU was left paying for an invasive force because it was still not %100 renewable. Considering the damage done by the oil supplier war machine, fossils are just outrageously expensive. Biggest mistake ever was to rely on fossils.
I dont understand what you are saying with this comment. They were importing before the war now they are still importing. That just shows how durable the demand is for oil.
Its not durable demand for oil, its a demand for energy and shows how bad idea is to rely on suppliers you don't control. Build enough renewable energy infrastructure and the demand for oil goes away.
The only source that could ever beat a genuinely unbounded demand, is if we somehow figure out how to tap the dark energy which is causing the universe to expand.
In the meantime however, photovoltaics would get us all of the way to a Kardashev type three civilisation; humanity is currently 0.73 on that scale, it's an exponential scale with a factor of 1e10 between each integer.