group is a key to overall success. Part of this is the responsibility of the leader (manager, supervisor, etc.). If the leader helps everyone feel a sense of belonging within the group, it can help boost morale and productivity. According to Dr. Niklas Steffens "Social identification contributes to both psychological and physiological health, but the health benefits are stronger for psychological health".

The social relationships people have can be linked to different health conditions. Lower quantity or quality social relationships