Climbing a hill is a useful metaphor for activities involved in accomplishing a major goal, overcoming longstanding obstacles, or achieving a noteworthy milestone. But you must be prepared to engage in such a climb. Striking out without a metaphorical map, compass, bottle of water, or raingear will consistently

It seems as if every few months there’s a new diet whose rules and requirements we must follow if we’re going to reach the goal of good health. The “paleo” diet provides a great example of this phenomenon. We’re exhorted by paleo proponents to eat lots of fats and animal protein. Carbohydrate