Book 3 of the field guide addresses the question, How do I lead all these people, anyway. They’re all so different?St. Gregory’s eye to the future gave him insights to things that we consider innovations of our day. Time management and Project Management fall under that umbrella—and he makes it clear that when they are missing, well, that can be sinful. St. Gregory helps us understand the importance of what Peter Drucker called “Managing Oneself.”.St. Gregory's Summary Statement for this chapter:How those are to be admonished who do not even begin good things, and those who do not finish them when begun.