Over two decades ago, beloved and respected rabbi Zalman Schachter-Shalomi felt an uneasiness. He was growing older, and fears about death and infirmity were haunting him. So he decided to embark on mission to get to the bottom of his fears. Through a series of events that included a vision quest in a secluded cabin and studying with Sufi masters, Buddhist teachers and Native-American shamans, Reb Zalman found a way to turn aging into the most meangful...