3 Reasons Your Team Behaves Like Jerks

A team-member without a clear understanding of accountability and authority within the team will have to be skilled at either persuading, forcing or bullying other team-members into working along to accomplish the goals.

You may be the incompetent manager

You may be the person who is unable to handle the complexity of your role. Pointing up or down the hierarchy is easy. It is challenging to see the mess you created within your team.

Leadership is choices

Teams consist of people working together towards a goal that 1 person cannot complete by themselves. Thinking of a team as a system, changing 1 part (person) in that system will affect the team as a whole.

Are personality profiles effective for determining employee competencies?

You are not a psychologist, you are a manager.
Personality factors in individuals are something that every company seems to want to assess and change. There is a false belief that is only reinforced by management “I have these certain personality traits therefore for people to be successful like me, they must also have these traits.”