Jim Collins and his research team examined 30 years of data from over a thousand companies and identified factors that contributed to outsized market performance, including one they termed level-five leadership.

吉姆·柯林斯和他的研究团队研究了来自一千多家公司的 30 年的数据，并确定了促成超常市场表现的因素，包括他们称之为第五级的领导力。