Statistically speaking, you should be doing something else right now. Why aren't you? Is it because of any of these six reasons?:
1. Complex projects [that] often seem daunting
2. Projects that are viewed as being unpleasant
3. The inability to prioritize
4. The inability to make decisions
5. A fear of failure
6. Distractions
See details and coping techniques at Lifehack.org.