Arnold Schwarzenegger did a lot of things wrong. He performed endless sets of leg extensions thinking that he was "cutting up" his thighs. He believed that pullovers would spread the rib cage and pull-ups would widen the shoulder girdle by spreading the scapulae.
Eric Cressey is like a Swiss cheese in a sea of Gorgonzola... oh, forget it. We were trying to come up with an analogy that was at least half as good as the training analogies Eric uses in this article, but we failed. Luckily, Eric was spot on.