Summary:
- Wikipedia is a free online encyclopedia that anyone can edit and contribute to. It was launched on January 15, 2001, and is celebrating its 22nd birthday.
- Wikipedia has become an invaluable resource for people all over the world, providing information on a wide range of topics. It is especially important in the age of misinformation and fake news, as it provides reliable and fact-checked information.
- The article emphasizes the importance of Wikipedia and how it has become a crucial tool for learning, research, and staying informed. It encourages people to continue supporting and contributing to this valuable resource.