Potato Hacking, Day 0

Tomorrow, I'll start a four-day "potato hack" diet. The most interesting article I found on the idea, The Penn Jillette Diet – 105 Pounds in 86 Days, is intelligently skeptical about its would-be profiteers. Here are my fave bits: "How plausible is it that Jillette lost about a pound a day over three months? The first consideration is that, as he lost weight, the rate of his weight loss would