Bedtime was 10 pm. It had always been 10 pm. Like manu, i am a creature of habit, at 9 pm I would slip into my pajamas, let my dog Shadow out, make a p b and j sandwich and lay in bed listening to podcasts until i drifted off. Until last night when something strange happened. I had gotten a new job, working 7 a m till 4 p m driving forklift at the warehouse a couple blocks over. My body was adjust...