The dogfood diet (don't know the source, my dad sent me this he prob heard it on the radio) Yesterday I was at my local Publix buying a large bag of Purina Dog Chow for my loyal pet, Jake, the Wonder Dog, and was in the check-out line when a woman behind me asked if I had a dog. What did she think...I had an elephant? So because I'm retired and have little to do, on impulse I told her that no, I didn't have a dog, I was starting the Purina Diet again. I added that I probably shouldn't, because I…