When you have finished writing a PhD dissertation or thesis and submitted to the University for Review. You are at the end point of time with a long period of grappling and tricky and detailed problems and issues. How to do best with rephrase of your own hypotheses or expectations which fit the research actually performed. After a few weeks, all these kinds of concerns will be in your head. They may also take away your night sleep. Many PhD scholars are always surprised to find themselves very much engaged in more general conversation than related to the topic.