In Parshas Behar, G-d promises Israel a bumper crop in the 6th year of its 7-year agricultural cycle. Presumably, Israel would have no compelling need to desecrate its sabbatical (Shemitta) year. Yet, say the Sages, Israel was exiled from its land for precisely that. What is the root of this all-consuming human drive to work? Understand the Torah's recipe for finding fulfillment.