Area one is about the basics of sustenance. We can all benefit from a return to basics now and then. How many hours sleep do you function well on? If you don’t know this for sure, work it out. For the average healthy person if you have too much sleep you may feel sluggish, too little you may feel depleted. Clearly there are a range of things that impact whether we feel a little sluggish or depleted but by paying attention over time you will discern your magic number of sleep hours (give or take!).