Yom Kippur 101

What is Yom Kippur – the Day of Atonement? What are the customs for this holy day? How is fasting connected with atonement? If we repent verbally, why do we still need atonement? Christian Zionist Zac Waller and Orthodox Jewish Rabbi Yonadav Zar wish you a very life-changing Yom Kippur this year.