Is it really more complicated than weeding out aggression from wolves? Or the breeding that actually made corn edible? I don't think you realize how much we've

Is it really more complicated than weeding out aggression from wolves? Or the breeding that actually made corn edible? I don't think you realize how much we've changed the world by deliberate gradual changes like this across many generations. It's totally feasible to see 10 point average IQ increases within a couple of generations if we actually did this systematically.