摘要:Behavior and its underpinning mechanisms are the product of evolution by natural selection
just as many other biological traits. This does not imply that all behavior should be optimal. The
biological optimization agent is natural selection, not the behaving organism. Behavior may or
may not be close to optimal depending on the degree to which the current circumstances match
the organism’s typical ecology. Evolved mechanisms impose constraints, and situations generating
suboptimal preferences are singular opportunities to study the particulars of such mechanisms.