who doesn't celebrate christmas

Christmas is a widely celebrated holiday in many parts of the world, but it's also true that not everyone celebrates Christmas. There are a variety of reasons why some people don't celebrate Christmas, including religious beliefs, cultural background, or personal preferences. Some people may choose not to celebrate Christmas due to their religious beliefs, such as those who practice Judaism or Islam, for example. Others may come from cultures where Christmas is not traditionally observed, such as in some parts of Asia or Africa.