In many cultures, subtle nuances, paradoxes, and implicit codes, such as flirting, are unwritten social rules. A foreigner wishing to understand and better interact with such a host culture may therefore wish to learn the art of their cultural behaviour, by among others, using a cross-cultural consultant.
An American woman who has lived three decades in France authored the best-selling book French or Foe - Getting the most out of living and working in France.