THE MAN IN THE WELL. What describes the main theme of the text

the theme is like when we are in groups with people we act diffrent but like when we are alone we will act shy

The main Theme is

" When we are in group, we behave and act differently. In such a case, we follow group ethics, group psychology, and group rules.

But when we are alone, then we behave and act quite differently. we, when alone, follow our own instints, insecurites, apprehensions, and unreal ideals.