If the men regarded Grant as overly harsh at first, they soon grew to admire his fairness, competence, and aplomb. He never threw temper tantrums, never engaged in theatrics, and performed his duties in a placid, levelheaded manner. Once he took command, a remarkable change overcame Grant, mirrored in his letters. He now sounded energized, alert, and self-confident, as if shaken from a long slumber.