On a year ends, often throws a furtive glance. Do not dwell too long. You never know how many things it was forced to bury the memory could appear again, like these windows “pop up” impromptues, rude and irritating on Internet. The exercise that we can achieve is to focus very strongly to extract important events ; events that will understand why they are so counted ; how they turned determinants. It is also important not to lose sight of when the event occurs.