His new book comes out in November.
The evidence suggests that from an executive perspective, the most desirable employees may no longer necessarily be those with proven ability and judgment, but those who can be counted on to follow orders and be good "team players."
Here the purpose of the personality tests administered by career coaches becomes clear. They are useless as measures of ability and experience, but they may be reliable indicators of those who are "cheerful, enthusiastic, and obedient." The dismal experiences of many middle-aged job seekers suggest that corporations would rather find conformists among younger workers who haven't been discarded by employers and aren't skeptical about their work.
