The festival of Diwali usually lasts for five days, celebrating various aspects of the festival of lights. Each day has its significance and unique customs, starting with Dhanteras, focusing on wealth and prosperity, and culminating in Bhai Dooj, celebrating the bond between siblings. The duration allows for a progressive buildup of festivities, with homes being decorated, special prayers performed, and feasts shared among family and friends. This multi-day celebration emphasizes the spirit of togetherness, joy, and cultural continuity, making Diwali a cherished tradition across India and in communities worldwide.