Procrastination: The act of delaying something that must be done, often because it is unpleasant or boring
And who would blame you? No one wants to do stuff that is hard ... but sometimes the stuff HAS to get done, and putting it off is just going to cause more stress and suffering. If this is a problem for you, check out the links below for some help.
Perfectionism Self-Help Resources - Information Sheets & Workbooks