I'm a bit outside of my area of expertise here. I'm going to try to explain the workings of the brain from a woman's perspective. Here goes:

Your hot date is due to show up in five minutes. On your last date, he transported you into realms you never knew existed, and your dopamine has been firing red hot ever since. Dopamine is the neurotransmitter associated with pleasure and reward. Dopamine neurons - that is, brain cells that fire dopamine neurotransmitters - project from the mid-brain into...