A manual for writers of research papers, theses, and dissertations, 7th edition - Kate L. Turabian 2007

Sketch a working conclusion
Planning a first draft
Part I. Research and writing: from planning to production

You should have stated your concluding claim at the top of the conclusion page of your storyboard. If you can add to the significance of that claim (another answer to So what?), sketch it after the claim (see 10.3 for more on conclusions).