I'm not saying that; I'm saying that people can make decisions with very different outcomes even if they started out the same, and vice-versa. But if you're already brainwashed with socialist ideology, then obviously you can't see that...
conversely, people can make the same decisions in the same-ish environment, with very different outcomes. it sounds like you discount the effect of luck in timing, or geography, or acquaintance, which are wildly different from just making intellectually robust decisions.