The most important thing I ever got from blogging is that it helped me learn topics. One of the best ways to learn something is to teach it, and that is more or

The most important thing I ever got from blogging is that it helped me learn topics. One of the best ways to learn something is to teach it, and that is more or less what a technical blog is. You're trying to teach your readers something. Find a topic you want to learn (or understand at a much deeper level) and blog about it.