1) The document discusses making websites multilingual and the importance of internationalization given there are over 6,500 languages spoken across 196 countries. 2) There are two main methods for making a website multilingual - simple translation which just adds languages and content, and regional adaptation which involves custom structures and content for different locales. 3) While the technical aspect of adding languages is easy, developing a sustainable multilingual solution that considers user experience, good translations, and managing expectations is more difficult.