When someone quietly leaves a group chat, mutes several friends or stops responding to a stream of messages, it is easy to take the behavior personally. The assumption may be that they are angry, becoming antisocial or simply losing interest in their friendships. But psychology suggests the explanation can be much more ordinary and complicated. In an always-connected world, conversations can become another source of cognitive and emotional demand. A person may mute a chat because they need fewer interruptions, feel overwhelmed by constant social expectations or want more control over when they engage. Research on social media fatigue has linked information overload, communication overload, social overload and anxiety with people's decisions to reduce or discontinue social-media use.
Quietly stepping away, therefore, does not automatically mean someone is rejecting the people inside the chat. Sometimes, it means they are trying to control the amount of social input reaching them.