@xhulianatafa9001

Very informative. Great explanation by giving examples. So easy to understand!

@unclemassawe4150

Thank you professor, very practical reasons

@mrhallman64

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

@JulienReszka

Common enemy is a strong motivator too

@Karthik_ironman

makes a lot of sense.

@elkoikan5993

I usually join for activity and then experience other two benefits

@orgcomm

Why have you joined the groups you're in???