(This statement is borrowed from the blog on which this group is based.) Thinking and deciding are central to our daily lives. The Less Wrong community aims to gain expertise in how human brains think and decide, so that we can do so more successfully. We use the latest insights from  cognitive science, social psychology,probability theory, and decision theory to improve our understanding of how the world works and what we can do to achieve our goals. Want to know if your doctor's diagnosis is c …