This document discusses imposter syndrome from the perspective of a conference speaker. It begins with the speaker telling a personal story about feeling anxious, out of place, and like their success was due to luck rather than ability. It then defines imposter syndrome as a psychological pattern involving doubts about one's accomplishments. It notes that 70% of people experience it, especially in new environments. Key traits include fear of asking for help and seeking validation. Common expressions are disregarding code reviews and working late. Four "horsemen" that fuel imposter syndrome are identified as self-doubt, perfectionism, anxiety, and fear of failure. Ways to combat imposter syndrome include focusing on facts over feelings, saving positive feedback, stopping