Daniel Jung is a math and learning coach, podcaster and keynote speaker, best known for his YouTube videos. His videos are particularly popular because they are so easy to understand, which helps many students to master complex mathematical topics. He reaches more than a million people via social media. He is also the founder of the Daniel Jung Media GmbH, which helps companies to share self-produced knowledge content on social media and use this content in-house in the best possible way for the further education and training of their employees. He supported a research project on artificial intelligence that investigated the integration of AI into educational processes and is a founding partner of Studyhelp GmbH, with which he has developed, among other things, innovative study booklets.