It’s Thursday evening, and the house is all quiet as everyone is asleep. Except for me. Re-entry to normal life after a week’s holiday in Spain, sans kids, has been more difficult than usual.  Jet lag has been more difficult to overcome – I awake each morning and fail to clear the haze that surrounds me. We both came back in less than full health, he with a stomach bug (just what you want to come down with the day you plan to fly) and me with a condition that makes caffeine and sugar bad ideas. Recovering from jet lag without coffee, after a week of caffe con leche several times…