Being an au pair can be one of the best decisions of your life to learn a language, take off from the nest and discover new places. You have hardly any expenses, you receive a weekly pocket money and you have a lot of free time to explore the city and socialize. I have been an au pair 4 times in different cities in England, so I have extensive experience that I would like to share with those of you who are considering embarking on this adventure but who are hesitant because…