Culture is what enables us to understand what we're doing, to escape from the purely instinctive level. Although created by us, it has a way of “talking back” to us. So when I first saw this video, I wondered what it said to us. Is it just the author's idea of fun, or does it make us question our violent nature? Is it a token of a nihilist era – the end of the game of meaning we've been playing since the dawn of our species – or is it the announcement of the next level – in which we get even better at combining our cultural building blocks? Maybe I just played too much Tetris in my time…