his glory but to find “something else”—the next big challenge that could hold his interest. This perpetual need to identify a goal and calculate a way to reach it was perhaps the most important factor in his historic success. But it’s not easy having so much dopamine coursing through the control circuits. It almost certainly played a significant role in Aldrin’s post-lunar struggle with depression, alcoholism, three divorces, suicidal impulses, and a stay on a psychiatric ward, which he described in his candid autobiography, Magnificent Desolation: The Long Journey Home from the Moon.
