TANYA CHAPTER 31: Part One “Bittersweet” If Tanya @30’s strategies embitter you; remember that bitterness is not depression.
TANYA CHAPTER 30: Part Four "Divine Presence" How you may be falling short in divine service even if you’re uber-Orthodox!
TANYA CHAPTER 20: PART ONE http://www.chabad.org/library/tanya/tanya_cdo/aid/7899/jewish/Chapter-20.htm