On Sunday, exhausted from my first day in Macau , I went to sleep at around 2 am (relatively early by my standards). I planned to wake up at 10 am. Eight hours sleep would be sufficient, I thought. I felt weak, dehydrated, and had a headache, probably the result of too much walking and too little drinking. As I put my head on the pillow, I immediately drifted off. At 10 am the alarm clock rang. It went on for half an hour until it stopped. I felt as if I couldn’t move, I had neither the energy to get up, nor to perform the simple task of grabbing the bottle of water inside my bag to quench the thirst that made my throat burn. I was aware that I was sleeping too long, but my limbs simply would not obey my brain's commands. All of a sudden, I heard a noise, so loud and persistent that I could not ignore it. I slowly came round and realised someone was trying to open the apartment door. Repeated sighs and the nervous tinkling of the key resounded from the staircase, tokens of