Keeping an eye on ‘Chris’

Chris was always the picture of robust, active and healthy vigour. At age 59, he looked like a 40-year-old, partially due to the genetic blessing of a full head of hair but also to lifestyle choices.

Never overweight, he adhered to a reasonably good diet, drank alcohol moderately, had never smoked and was a keen surfer.

Probably the only cloud dimming the horizon was Chris’s stressful working life. For over