More focused study. Eventually, a doctor would choose a certain field such as cardiology, gastroenterology, or neurology on which to concentrate. But what happened when a doctor chose a field of specialty? Did all of his general medical knowledge become obsolete or had the concept of healing been fundamentally altered? Of course not. He simply took his previous knowledge and focused more deeply on one specific area. In so doing, he enhanced and brought more efficiency to that particular field.
The same is true of the teachings of the Baal Shem Tov. Although everything that the Baal Shem Tov “introduced” and taught is found in Torah and is part of the Torah way of life, his chassidic philosophy deepened and amplified each of its components. Firmly grounded in the “general practice” of Judaism, chassidic philosophy offered “specialization” in those aspects of Jewish life that needed to be strengthened in order to heal and awaken the Baal Shem Tov’s ailing generation and the generations that followed.
The same concept applies to the role of a Rebbe in Jewish life. The relationship of the Jewish people with their Rebbe is nothing new; it has always existed in Torah starting with the first Rebbe, Moses, and has always been an essential part of the Torah way of life.
What the Baal Shem Tov taught was that this aspect of Jewish life would need to be rekindled in order to revive and strengthen Jewish practice in times of devastating hardship. Whether to stay firm in their faith during the pogroms of Europe or the 21st century’s floodgates of assimilation, certain aspects of Torah life would need to be revived to ensure Judaism’s survival.
5. The common Hebrew name for Moses is Moshe Rabbeinu, which is translated as Moshe our Rebbe (i.e., Teacher).
6. The Midrash tells us that in every generation there is someone like Moses (Bereishis Rabbah 56:7).