Like Jimmy Wales, he used to work in finance and then quit. What is it with those successful e-learning people??
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Sal Khan is an educator and entrepreneur best known as the founder of Khan Academy, a non-profit educational organization that provides free online educational resources and courses for students, educators, and learners globally. Khan Academy offers a wide range of subjects, including mathematics, science, economics, history, and computer programming, with instructional videos, practice exercises, and a personalized learning dashboard.