本书从九个方面阐释了底线对于一个人的重要性。其主要内容包括：人人都可能是破坏者—筑牢人生的底线，经得住考验才是真品格—不可逾越职业精神的底线，摆正自己的位置很关键—动什么也别动老板的底线等。（ This book explains the importance of the bottom line for a person from nine aspects, with the content that everyone may be a destroyer –build firm bottom line of life; real character stands with the test - impassable bottom line of the occupation spirit; it is the key to position yourself - never touch the bottom line of your boss, etc. )