Training content, with deft and thoughtful application, is available and can help a fractious or aimless group coalesce into a functional team. Still, it's often an important part of the solution. You could say this is the ultimate job for boys who never grew up, except you'd then have to account for Stacey Loizeaux, a woman and key team member. She knows her way around shaped charges. All the team members do.
All teams require communication, trust and teamwork.
This video is more visual than most. The big visual appeal, though, is the arresting sight of large buildings, sometimes whole blocks of them, falling to their knees and crumbling into neat piles. Learning from George Bailey Reactions vary to the Frank Capra film, It's a Wonderful Life . Some people adore it, others gag. The same goes for the notion of servant leadership.