*Global warming *Nuclear war *Collapse of the ecosystem *Dependence on finite resources *Designer pathogens *Resource wars *Political polarization leading to massive civil unrest *AI The Great Filter cometh. We're not going to be able to think our way out of the hole we've dug for ourselves. Humanity is facing near-term extinction and there's nothing we can do about it. So how are you dealing with this (asuming you believe it)? Personally I take the George Carlin stance, I no longer have any investment into humanity. I have totally disconnected myself from this world and am totally indifferent to the fate of mankind. I had hopes and dreams for our species, but they were all a pipe dream.