Rabbi Aharon Yosef Sklar, rosh yeshiva of Yeshiva Toldos Tzvi in Yerushalayim, was recently scholar in residence in the Passaic Torah Institute. He gave five shiurim over Shabbat, on topics ranging from ona’at devarim to Makat Choshech to chesed as the source of redemption. Rabbi Sklar communicated core fundamentals of Torah, hashkafa and how to hone the tools necessary to meet today’s challenges.