as you can plainly see

The other night I noticed a weird series of red marks on my neck. It looks a little like a matchbox car with spikes on its wheels raced across my skin:
I was very puzzled as to what could have done this. The first thing that popped into my mind was a vampire bat (they do exist... but probably not in Dallas). It took me a full day to figure out the real culprit:


I think I fell asleep with my wrist under my neck and made the track marks on myself. brilliant.