When it comes to working your to-do list, consider the value of alternating large and small tasks:

You are a competent professional, you consistently get a lot done, and you are adept at composing and executing the items on your to-do list. Yet, there is a simple technique that can help you be even more effective that you might not have ever considered.

This technique involves alternating both large and small tasks on your to-do list for the natural energy that engenders: full article