what have we learned about how monumental it was? >> well, we've seen video where you've seen dragging these boys who look out of it. there's been some reports, cnn hasn't confirmed, that the boys were sedated but they look out of it while being brought out of the cave but you see the video from inside the cave where they're dragging these boys over incredibly sharp rocks, there's water on the ground, they have to go up and down. the passageways are narrow and what we didn't see was them in the underwater part of that cave so the fact that it took as many hours as it did. you're one step away from falling, from the kids being hurt further. the fact that they were brought out of this cave, the fact that it took so long to do, the fact the conditions were so treacherous which we can see for ourselves based on the video we've seen. we've been saying for days how