Passing up a mitzvah for the sake of performing another mitzva

Focuses on the Halachic rule of Ein Ma'avirin Al HaMitzvos - literally, one may not pass over a mitzva. Explores the various interpretations of this Halacha, and its Halachic ramifications. Discusses whether this concept is a chiyuv min Hatorah and whether other considerations pertaining to the mitzvah take precedence over this chiyuv.