Most bad hires can be rooted out in a few months, yes... but a not insignificant number of them can take years as well. Also many, if not most people, simply st

Most bad hires can be rooted out in a few months, yes... but a not insignificant number of them can take years as well. Also many, if not most people, simply stop learning and allow their skills to stagnate and that can become a liability after a couple of years.