The working world outside the Ivory Tower cares about what you can do, what you have learned, and how well you manage yourself; not that you spent years lovingly curating a document that does not pertain to your current work.
It can be valuable to keep a record of these ideas on index cards, in a dedicated notebook, or in an electronic file. Unlike earlier course papers that just received a grade and were then shuttled off to a filing cabinet or trash bin, your dissertation can be used and revised for years to come.
Complete written dissertation document. To avoid a slipping into perfectionist habits and downward productivity spiral set concrete milestones for your writing. By giving some thought to these details, you can ensure that the hours you schedule for dissertation work are productive.
The companion study guide Writing a Dissertation focuses on the process of writing up the research from your research project. They regularly talk with students about just this issue.
A dismantling study of the partners for change outcome management system. Punishments can also work.