Fluent in 3 Months
Fluent Forever is 10x better, this book is 90% fluff.
Most links are broken, however, this one is probably worth your time: http://how-to-learn-any-language.com
In 2015, Danny got fired from Airbnb. Just two years later, he started two successful businesses and wrote a best-selling book. Since then, he's become a bodybuilding, location-independent, minimalist traveling the world while living in Airbnbs. He describes himself as a skeptic, contrarian, and expert cuddler. In his spare time he reads, cooks, and plays basketball. Follow his journey on Instagram or YouTube.