Jason and Crystalina Evert are the founders of Chastity Project, and have spoken on six continents to more than one million people about the benefits of abstinence. They have delivered lectures on the topic at the United States Air Force Academy, Harvard, Princeton, and countless other universities, high schools, and junior highs. Jason and Crystalina are the authors of more than ten books, including Pure Love, Pure Manhood, and Pure Womanhood. Through low-cost resource distribution, media appearances, and seminars, Chastity Project exists to promote the virtue of chastity so that individuals can be free to love.