Please read the reddiquette and the sidebar before you join. This subreddit is moderated by its members. Your actions will have an impact. (E.g. don't downvote just because you disagree.)
If you are anything BUT 5 years old, and you're confused by something, this is the place for you.
Now that /r/eli5 clarified that they want simple explanations, (fake) 5 YEAR OLDS ARE NOW WELCOME TO THE SUBREDDIT. But not in a creepy way.
Theory of Reddit is a mildly navel-gazing space for inquiring into what makes Reddit communities work and what we in a community can do to help make it better.
This subreddit should focus on data, issues, solutions, or strategies that could be reasonably addressed or implemented by users and moderators, not admins.