[Book] Introduction of “How Will You Measure Your Life?” by Clayton M. Christensen

First of all
In this article, I would like to summarize important points of “Introduction of “How Will You Measure Your Life?” written by Clayton M. Christensen. And let me write down what I feel by reading this book.
Trigger to read this book
When I was twenty ages, I read “The Innovator’s Dilemma” and was surprised by its sharp perspectives. I think it is one of the most greatest book ever for me. I found a review movie of this book on the youtube and I expected that new perspective of life can be obtained by reading his book.
What you can get from this book
In this book, you can learn one way to become happy. Although many business person learn how to improve their business skill, they do not consider how to be happy in a daily life. If you are so busy business person and have no time to consider your life, you should read this book before you proceed to wrong way.
Profile of the author
Clayton M. Christensen was a professor of Harvard Business School and developed theory of “disruptive innovation” In addition, he was an author of “The Innovator’s Dilemma” that has been read by many business man.
Important points
Find your best work
Try various kinds of things
by going outside and understand what is suit for you in the actual business field.
Invest your future happiness
If you have a family, you should spend your time and energy for them as possible as you can. Especially, if you have small babies, you should talk with them often to improve their intelligent capacity. Because, It is said that their  capacity is fixed by three years old.
Management is the most sublime work
There is no job except management that can support other person to learn, develop, have responsibility, achievement and contribute to the team. The author defines his goal to be a human who can contribute to other people to have a better life for them.