The document discusses the growth of the mobile market and opportunities for careers in mobile development. It notes that smartphones surpassed personal computers in 2014 and that over 1/3 of people now own smartphones. The mobile games and app markets have grown significantly in recent years. The document then discusses mobile trends and jobs in Vietnam, including opportunities for children's game developers, 3D game developers, education app developers, mobile app developers, and more. It provides tips on skills needed for mobile projects and how to become a mobile developer.