In this shiur we discuss: 1) Inviting guests for Shabbos or Yom Tov if they will be driving. 2) Getting A Ride on Motzei Shabbos from someone who has not made havdala. 3) Inviting A non-Jew to a Yom Tov meal. 4) Netilas Yadayim after taking a nap during the day 5) Reciting the blessing of Netilas Yadayim after you dried your hands 6) Starting Seudah Shlishis after sunset