Life is very individualist now, but conversely, more and more of what we do is in teams, work groups, clubs, associations, co-operatives, etc. You can learn a lot from these as you go deeper inside any particular group (usually learning what NOT to do !!), and hopefully we can all find ways to imporove the group experience as we learn from this.
There is a wide range of potential variations between groups
“Normal’ and “simple” groups are at one end of the spectrum:-