Ranked in these QuestionsQuestion Ranking
Pro Fast read
This book was written to be a quick and easy read, at only 128 pages. However, that doesn't result in a lack of helpful information. The author has a very clear and concise writing style.
Pro Offers exercises that can be started immediately
The author has provided exercises at the end of each of the 21 rules to help you quickly put into practice what you've learned.
Con Relies on self-discipline
This book teaches various ways for organizing tasks and encouraging you to tackle them, however it relies on you having the self-discipline to get started. Of course, it's not something that can simply be learned. However, discussion on the psychology behind motivation and self-discipline would have been beneficial for the target audience.