Navel Gazing and the Reward Principle

There has been quite a bit of navel contemplation lately. The thought of an MRI has filled with me with dread, not for any reasonable fear, like being scared that an unrestrained fire extinguisher may hurl itself at my head. Nor the thought that some long forgotten piece of metal ingested as a child is going to burst, Ripley like, from my belly. What actually concerns me the most is that I may have to remove my navel ring. Continue reading “Navel Gazing and the Reward Principle”