Well, people nowadays say “random” when they mean something like “random from currently trending from random from what people generally approve of from the critically merited from random, except I can reroll the randomness every time I don’t like what I see”. Yes, it’s annoying.
Sure but if we succeed at mitigating cimate change effects to a reasonable degree, civilization will survive for centuries, during which a reactor that uses itmight become available. It’s a minor problem blown out of proportion, as opposed to CO₂ emissions, which are the opposite.