Duanmu Ci asked a gentleman, “First do what you say and then do what you say.”
Zigong asked Confucius about the wisdom of a gentleman? Confucius said: "Do it first and then speak, and those who match their words and deeds are gentlemen."”
The world is the most no shortage of dry goods, the lack of real people do.
Just like to persuade others to go to bed early and get up early, but often stay up late, it is difficult to convince others.
The real methodology is to do it yourself, others will have the idea of changing because of your behavior, and it will greatly reduce the cost of communication.