Two more days at work to go. I'm all out of steam because my head's done in and I'm exhausted but I'm hanging on. I'm on annual leave all next week anyway so aside from Peak District-ing, seeing a couple of friends and a whole heap of hospital appointments/radiotherapy, I'll be doing some serious hardcore sleeping! Still can't get over how tired I am ALLLLLL the time. I'm 26 years old and I'm in my jarmies and having…