Nature needs us to have sex in order to continue the species, so it has built in very heavy biases to get us to do that. It's the number one imperative besides

Nature needs us to have sex in order to continue the species, so it has built in very heavy biases to get us to do that. It's the number one imperative besides keeping ourselves alive. I believe that even for a reasonable person who is well practiced in recognizing biases in his own point of view, getting past all biases involving sex would be extremely difficult.