How come, just as the rocket is launching, the astronauts don't also shoot some fireworks out the window? It would make the whole takeoff look more impressive.
Your video discussion is entirely on the wrong level. For one thing, no-one except yourself is suggesting that all those folks are fools. They probably are pretty big egos, though, which maybe doesn't leave room in their heads for much beside their acclaimed achievements. However, everyone, even the aforementioned geniuses eventually must come to the point of not knowing and disappear therein for ever.