Thank you professor, very practical reasons
I'm not sure if other people feel like this, but i am just not a joiner of groups. I train and coach martial arts, but i do it with others because it can not be done alone. I
Common enemy is a strong motivator too
makes a lot of sense.
I usually join for activity and then experience other two benefits
Why have you joined the groups you're in???
@xhulianatafa9001