To whom does "Torah is their craft" refer? To those who engage minimally in a craft or commerce for their livelihood and review Torah or study on a regular basis, whenever they have a free moment … A Torah scholar for whom "Torah is his craft" returns to his studying at every opportunity that he is freed from his dealings. There have been Torah scholars who have a shop and spend most of their day dealing in commerce, sitting in their shop all day, such as the one in Bzazin.