There are two basic mitzvos on Sukkos - the sukkah itself and the daled minim, the four species. What do we accomplish by waving the four species around? It is an unusual mitzvah. What is the mitzvah of sukkah? What are the customs for the day of Hoshana Raba? When did the custom of Simchas Torah come along? Learn what concepts you should be focusing on while fulfilling the mitzvah of sukkah.