When was the last time you looked in a mirror? Are your eyes sunken? Is your skin blotchy? Have you had a vague headache all day? If you answered “yes” to any or all of these questions, it might be time for you to drink some more water . We need to appreciate water a little bit more. It carries the weight of the entire planet on its shoulders, but what thanks does it get? There are people out there who refuse it, opting instead for the additive embrace of Diet Coke. There’s nothing wrong with i…