1, personalized signature, which is changed by many people according to their recent mood and sentiment, so it may be that this man's mood has changed, or something has happened to make him have a new perception of life and some things. I think such a boy is either really emotional or deliberately showing it to a specific person.

2. Every time period has different experiences and feelings, and your attention to such details may be related to you.

I like to express my inner thoughts in words.

4. The behavior of modifying WeChat signature is nothing more than the following possibilities: the first possibility is to constantly pursue new life concepts. The second possibility is inner inferiority, feeling neglected by people around you, and trying to attract attention by constantly modifying the signature. You can kindly remind this boy that only by being confident and sincere can he become an indispensable person in the circle of friends.