Outside Israel, this is complicated by the Jewish law of adding an extra day to every Biblical Jewish holiday except Yom Kippur. The holiday of Sukkot, which lasts seven days in Israel lasts eight days outside Israel. But the eighth day is also the first day of the separate holiday of Shemini Atzeret. Sometimes the rules for the two holidays conflict. Figuring out the conflicts can be complicated. But the general rule is that 