Religious Jews follow special rules on Shabbat. These rules require Jews not to do creative work on Shabbat. One reason for this is to give people a break from all the things that make them busy during the week. This helps them focus more on appreciating God, their family, and the rest of creation. Also it reminds people that God is the creator and ruler of the world; and no matter how great a person's creative power is, it cannot compare with God's creation of the universe and everything in it. Many of these categories of creative work include actions that people might not think of as work. For instance, on Shabbat a Jew cannot: