Below you will find a list of various topics for discussion. Feel free to click on specific topics to browse other visitors’ comments and add your thoughts. If you’d like to suggest a new topic, leave a comment with your idea on the Topic Suggestions post, or contact Professor Miller directly (see Contact Us for his information). If you want a response to your comments, however, you must leave a valid email address. Failure to leave a valid email address may result in your post being ignored. The reason is all posts are moderated to make sure nothing is posted that will give away the solution to someone who does not wish to see it.