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Chicken can run faster if it had optimized its head away. Because it can ignore limiting factors like potential obstacles in its current course. But for how long?

Actual problem solving in a corporation is done by humans. Corporation policy can provide a set of incentives to align goals of its employees with the goal of the corporation and a structure to more or less effectively combine specialists' efforts. But someone had to think about the corporation as a whole and change its policies if the need arises.

Cephalization is a known evolutionary trend after all.