The document discusses indoor team building activities for adults. It explains that while outdoor activities can build confidence, indoor activities are also effective when a group does not do well outside or there is no outdoor space available. Indoor activities can help teams understand each other better and work towards common goals while also increasing productivity. Several specific indoor activity ideas are then described, including gossip, sharing important personal items, giving positive feedback to teammates, creating personal lifelines, forming shapes blindfolded with a rope, and designing a personal coat of arms.