While Japan has been on center stage of the world economy for decades, interactions between the Japanese and Westerners continue to be on the rise. Daily communication in both business and social settings is commonplace, and connections through the Internet and mobile media make what felt distant only a few years ago seem familiar. Our cultures and social norms remain vastly different, however, and professionals working in Japan are likely to confront new challenges every day. For example, what are the three biggest challenges for Westerners who go to work in Japan? How can you tell when "yes" might mean "no"? When you are the guest in a taxi, who should sit where?