When I Wander

Somedays, you just wake up and your brain doesn't want to work. What do you do on days like this? No, seriously, I'm asking. What doyoudo?

I go for a walk. Sometimes the air and the exercise is enough to stimulate this old tired machine inside of my head. I'm sure that there are a lot of physiological reasons why they say that the brain lights up in MRI's after a short walk. Likely related to your heart pumping more blood or even related the release of oxytocin or some other mundane miracle,...