Sam Harris is an American author, philosopher, and neuroscientist known for his writings on religion, morality, and free will. He gained prominence with his book, The End of Faith, which critiques organized religion and advocates for secularism. Harris is also a co-founder of the Waking Up app, which focuses on meditation and mindfulness. In addition to his books, Harris hosts the popular podcast, Making Sense, where he discusses various topics, including science, politics, and philosophy. He is a prominent figure in the New Atheism movement, often engaging in debates about the role of religion in society and promoting rational thought.