The worst thing that can happen to you in an exam hall is the sudden realisation that you have forgotten to get your watch. And it is more than dreadful because you must force your already occupied little brain with another vital decision. You should get up from the seat and fetch that watch from your dorm. As you run through the daunting logistics of the process, you slowly give in to the laziness borrowed from the intense session of fast study and the sleepless previous night. That may be your biggest mistake. Even though you easily convince yourself that there are always other instruments that will keep a check on the time you have in hand, nothing indeed does so. You can only ask the invigilator once, owing to the public nuisance you could become. Although if you are "the extroverted" who does not care much about the issue, you realise that there is only a certain number of times you can ask someone time. If the odds are in your favour, the sweet person sitting beside you...