I don't think that's necessarily even a subconscious purpose, but most human group face-to-face interactions end up involving some elements of such rituals, and in the case of meetings they are particularly dominant when the "rich interaction" that is enabled by face-to-face communication isn't used specifically for something else.
I don't think that's necessarily even a subconscious purpose, but most human group face-to-face interactions end up involving some elements of such rituals, and in the case of meetings they are particularly dominant when the "rich interaction" that is enabled by face-to-face communication isn't used specifically for something else.