Our mission at Duolingo is to develop the best education in the world and make it universally available. But we've got more left to do -- and that's where you come in! Duolingo is the most popular language-learning application in the world, with over 500 million users and over half a billion exercises completed daily. Beyond our core learning product, we have also entered into literacy with Duolingo ABC and English proficiency testing with the Duolingo English Test. We are passionate about educating our users, making fact-based decisions, and finding innovative solutions to complex problems.

A woman glumly considers her chances of expanding knowledge and skills for a rapidly changing world at the facilities of TCDC Resource Center, one spot to get help. The Fourth Industrial Revolution is at our doorstep, with artificial intelligence (AI), robotics and automation threatening unskilled workers and new graduates who are at risk of being left unemployed by job-killing androids. As these technological breakthroughs take place, automation and AI are compelling blue-collar workers to improve their skills and do more sophisticated work. Those who fail to adapt will be left behind. Plans to cut jobs have already begun in the banking and telecom sectors, signalling a trend that retail may soon follow as customers enjoy self-service through digital channels.