Why might there be an advantage to being a drug taker?

为什么吸毒者可能有优势？

So you would think that the drug takers would have been edited out of evolution because they made so many errors and left themselves vulnerable to predation or whatever it was.

所以你会认为吸毒者会在进化过程中被编辑掉，因为他们犯了太多错误，让自己容易受到捕食或其他什么的伤害。