The creation of a small group is made with meticulous attention also to the slightest particulars. The following aspects must be considered:
specific needs of each person composing the group;
"how" and "why" the group is appropriate to the needs of every single person of the group;
"how" and "why" every single person contributes to the efficiency of the group;
"how" every person of the group can gain personal benefit and help the group’s benefits.
