Think of Bnei Brak and you probably conjure up images of crowded streets dotted with shuls and yeshivos, stucco apartment buildings too close to each other, avreichim hurrying to seder with seforim under their arms, and women pushing strollers with shopping bags and several kids hanging tight. But sit a few minutes with Rabbi Avraham Rubinstein and you’ll learn of a parallel landscape, one of economic development and fiscal growth.