Leaders need to allow for questioning. Recognize that conflict is a necessary part of building close relationships. The group has taken on a life and energy of its own. It is accomplishing the purpose for which it was formed. At this stage, the group will either redefine its purpose and gain new energy or it will lose members, interest and eventually die.
Every person has their own unique personality.
As a group leader you need to consider how these personalities will both show themselves and make an impact upon the life of a group. Sheila is a kid at heart. She's the life of the party. Her major motivation for being in a group is being with people. Whenever he does speak his comments reveal insight and understanding.