Yaakov Klein is a lecturer, musician, and the author of "Sparks from Berditchov" and "Sunlight of Redemption"(Feldheim). He lives in Yerushalayim with his wife Shira and their son Shmuel Shmelke, where he devotes his time to spreading the inner light of Torah through his books, articles, shiurim, and music. In May 2020, Yaakov founded the Lost Princess Initiative, an organization devoted to spreading the inner light of Torah with am Yisrael which he directs - based on the theological foundation presented in his latest book, "The Story of Our Lives."