In the comments to this post, I indicated that I would be posting this week on why I think people become Orthodox. I have written the post but I've decided that instead of posting my barely informed opinions I will instead ask that question to a number of Reform, Conservative and Orthodox rabbis -- mainly pulpit rabbis who see the phenomenon up close but also one or two others who, I think, have interesting perspectives to offer. So far, two have confirmed (one Conservative and one Orthodox, both prominent) that they will write guest posts and others have indicated that they are considering it. Expect that series of guest posts to begin the week after Shavu'os.