Tet is the most important festival in Vietnam. It takes place from the first day of the first month of the Lunar calendar until at least the third day. People usually prepare for Tet by cooking special holiday foods and cleaning their house. There are a lot of customs practiced during Tet such as visiting a person’s house on the first day of the new year, ancestral worship, wishing New Year’s greetings, giving lucky money to children and elderly people and opening a shop. Tet is also an occasion for pilgrims and family reunions. During Tet, Vietnamese visits their relatives and temples, forgetting the troubles of the past year and hoping for a better upcoming year.