When a brand changes their affiliate system, old links can stop working and that means lost income. A good way to handle this is to keep a simple list of your important articles and check them often. Some people use link tools that let you update one link and it changes everywhere. That saves time and stress. It also helps to focus more on evergreen posts, which are posts that bring traffic for a long time. That way, fixing links in those posts gives better results. How would you manage link updates without missing any?