You are free to change your mind about anything at any time prior to mutual acceptance of your Purchase & Sale Agreement . After that, there may be financial implications. This is not a waste of anyone’s time, as this just means we’re getting more specific about what we want. Sometimes, you will find that you can’t find every single thing that you desire in your price range but maybe the lot size ends up outweighing your desire for a 3rd car garage, and so on. Do let me know as some items become more important than others to you.