\iffalse
The final chapter is short and sweet, to the point:
 what did you really accomplish? 
 What significant result can you claim and how it differs from anything done before. 
 How well did you meet your goal? 
 Now step out one level, then another indicating the impact your work will have on the literature and on future endeavours.
 * Start with the specifics and end with the general.
 * Summarise key result; mention limitations, note anything unexpected.
\fi