Modifying InfoPath forms published in SharePoint

This is my InfoPath template that I've used to post in a SharePoint site and…create a solution in my workplace to be able to submit new web post requests and…get feedback about how that process is going once they've been submitted, so…this is a very important template for me.…Sometimes I'm the only person doing development, and in that case all I have to…do is guard this template, and when I get ready to make a change to the site, I…can simply modify this form and then repost it.…

For example, if after we've been using this form for a while there is a request…to add another content area, I can do so.…If there is a request to delete a content area--for example, somebody says we…are not going to use that optional section anymore, take it out of the form--I can do that.…When I delete these fields, however, I'll be reminded that we've actually got…data sitting in forms. All of the forms that sit out on the site already have this data.…

So I can lose this data pretty easily out of all of those forms, because the new…