Taken from a recent PFT article, link removed so I don't give them any extra traffic.
“It’s just a reminder of what it takes and how difficult the task is to all be in one accord and doing it the right way,” secondary coach Dennis Thurman said in June when the coaches went through the session. “And when you do that, that also filters down to the players. When they see we are all together, the players say, ‘OK, they’re all together.’ How can we not be all together?”
Yes, how can it not work?
It’s almost inconceivable.