We are all daily experimenters of our sleep. Juste like we act with food, behaviors towards sleep rely on common sense and the observation of the experiments. Yet, the great variability between the sleep types, the influence of the medias, of traditions and education, are at the root of a certain amount of wrong ideas.
«The best way not to progress is to follow a fixed idea.» said Jacques Prévert...
You will find, here, an anthology of those ideas, commonly spread in France, gathered in 4 sections :