The champagne glasses were still clinking when the cracks began to show. A star executive had been hired at lightning speed, hailed as the catalyst for change. Within half a year, departments were working at cross purposes, key metrics were falling like dominoes, and the exit package was costing more than the company’s last major project. So the real question for leaders is this: does moving fast on hiring truly put you ahead, or does it quietly set you back months and mil