Shawn Achor is a prominent American author and speaker known for his work in the field of positive psychology. He gained recognition for his book, The Happiness Advantage, which explores how happiness can lead to greater success in various aspects of life, including work and education. Achor's research emphasizes the importance of a positive mindset and its impact on performance. Achor is also the founder of Good Think Inc., a consulting firm that provides training and workshops on happiness and productivity. He has delivered TED Talks and lectures at various institutions, including Harvard University, where he studied and later taught. His work has influenced many individuals and organizations seeking to improve well-being and effectiveness.