Cleaning for Pesach churros; kitniyos; tziruf liminyan, Kaddishand kriyas hatorah; Amazon Warehouses; tevilas keilim; hallel Pesach night; haircuts during sefirah; kedimah for ventilators and treatment; chasuanah less than a minyan.
Rabbi Herschel Schachter - Rosh Yeshiva Rabeinu Yitzchok Elchonon, Posek of the OU - 22:54