Has anyone since Rashbi been considered so regularly involved in Torah study so as to be exempt from prayer?
In SA OC Siman 106 Sif 2, the Machaber says that someone that for whom "Toraso Umanaso" ("his torah is his occupation", ie a person that is constantly engaged in Torah study) like Rebbe Shimon Bar ...
Apparently, you can become exempt from certain fasts (such as the fast of the firstborn) by making a seudat mitzvah, particularly a siyum. Why/how is this possible? If it is because you are eating ...