According to his habit, Theodore Roosevelt sought to harness anxiety through action. - Doris Kearns Goodwin

It is not in the still calm of life, or the repose of a pacific station, that great characters are formed,” Abigail Adams wrote to her son John Quincy Adams in the midst of the American Revolution, suggesting that “the habits of a vigorous mind are formed in contending with difficulties. Great necessities call out great virtues.

When Taft gives way to his (anger), one reporter observed, it is to inflict a merciless thrashing upon its victim, for whom thereafter he has no use whatsoever. With Roosevelt is a case of powder and spark; there is a vivid flash and a deafening roar, but when the smoke is blown away, it is the end.

Scholars who have studied the development of leaders have situated resilience, the ability to sustain ambition in the face of frustration, at the heart of potential leadership growth. More important than what happened to them was how they responded to these reversals, how they managed in various ways to put themselves back together, how these watershed experiences at first impeded, then deepened, and finally and decisively molded their leadership.