I stayed home sick the other day. But the truth is that I was not ‘ill’, I was not down with a virus or sick, in that sense of the word. But I was exhausted. Tired to the bone. Annihilated. Fatigued beyond measure…errr, ya! Ok, I know you get the picture. There I was, sitting outside my son’s nursery, just across the road from my office, all ready to go into work. But it just seemed so overwhelming. I felt like I was drowning and that I was about to collapse! And I knew there just was no way I could put in a full day at work. I dropped…