Most folks discount potential negative future outcomes - especially those which can't be controlled. It's called optimism bias. But something tells me that sp

Most folks discount potential negative future outcomes - especially those which can't be controlled. It's called optimism bias. But something tells me that space rocks don't care and behave much more in line with natural distributions. Climactic history of Earth is nuts. WAY more extreme than our little 12,000 year slice of history would suggest. Which means we're in for surprises if we can avoid killing ourselves for long enough.