2. 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.
If you change your signature, no one will see it. There should be something on my mind that I can't find a place to vent, so I can only rely on this signature to vent.
5, the signature of the circle of friends is originally a similar product introduction. Record your mood, state, life creed, etc. In order to be seen by others.
6. The signature is not necessarily for others, but sometimes for yourself. With hair, the feeling may change.