Rabbi Yosef Yitzchak (YY) Jacobson is one of the most sought after speakers in the Jewish world today, lecturing to audiences on six continents and in forty states, and serving as a teacher and mentor to thousands across the globe. He is considered to be one of the most mesmerizing and passionate communicators of Torah taught today. Rabbi Jacobson serves as the spiritual leader of congregation Bais Shmuel in Brooklyn, and is the dean of www.TheYeshiva.net, teaching via the web one of the largest Torah classes in the world today, with thousands of students globally. He is the first rabbi to have given the keynote address to the US military chaplains, and the 34,000 employees of the National Security Agency.