Most people buy a lot of gifts just before Christmas. But some people think they buy too much. They have started a special day called Buy Nothing Day. They don’t want anyone to go shopping on that day.Buy Nothing Day is November 29th. It’s 25 days before Christmas. The idea for Buy Nothing Day started in Vancouver, British Columbia. Now people all over the United States celebrate Buy Nothing Day. In California, parents and children get together to read stories, sing songs and paint pictures. The children talk about why they don’t need a lot of toys.This year in Albuquerque, New Mexico, high school students wanted to tell other students about Buy Nothing Day. They organized a simple dinner to give people information about Buy Nothing Day. They asked restaurants in the neighborhood to donate the food. They made posters and talked to other students about it. The dinner was a big success, and many students agreed not to buy anything on November 29th. The students at the high school liked the idea of this new tradition. Next year, they want to have another dinner to inform more people about Buy Nothing Day!Question: Some people start Buy Nothing Day because they think ______.