Open up the secrets of Kabbalist Isaac Luria's (the Ari's) seminal work with Kabbalist Yehuda Ashlag's (Baal HaSulam) most comprehensive commentary ever written: The Study of the Ten Sefirot. Learn about the only text in humanity's history that accurately describes the mechanics of the upper worlds and our soul in it with Lio Spiegler in this Kabbalah Explained Simply. In part 2 of the series, we will explore the part of the book called "Histaklut Pnimit" ("Inner Reflection").