“Mir zenen shoin zeks doiros in Eretz Yisrael—My family has been living in Eretz Yisrael for six generations,” Rav Menachem Tzvi Berlin begins. Rav Berlin tells me that his father owned a large pharmacy in Yerushalayim. Or would you prefer that he never shows up so you can keep it?’”Rav Menachem Tzvi’s eyes shine brightly with the memories of the Yerushalayim of yesteryear. I was too embarrassed to write my full name, so I signed it Tzvi Berlin. But the Brisker Rav told me, ‘If you’re learning well in Yerushalayim, it’s better to stay in Yerushalayim.