Here's a free idea:

No refuelling private jets. ✈️

No matter what price they can afford.

Should be an obvious step 0 in a fuel crisis.
But we wouldn't ever do anything to inconvenience the ultra rich, would we?

#FossilFools

@pezmico they can use the ration card for their car's gasoline 😉

best of luck to them with engine knock and trip distance