Editing Vitality curve (section)

=== Cost ===
According to [[CEB Inc.|CEB]], an average manager spends more than 200 hours a year on activities related to performance reviews, including training and filling out and delivering evaluations. Adding in the cost of the performance-management technology itself, CEB estimated that a company of about 10,000 employees spends roughly $35 million a year on reviews.<ref name=move/> Additionally, jettisoned employees provide the competition with fresh talent.<ref name="jue">{{cite news|last1=Jue|first1=Nicole|title=Four Major Flaws of Force Ranking|url=https://www.i4cp.com/productivity-blog/2012/07/16/four-major-flaws-of-force-ranking|access-date=14 February 2018|work=I4CP Productivity Blog|date=16 July 2012}}</ref>