Why are there higher management so secretive, egotistical about their concept design and organizational direction and weakness; their belief that they are the best

Why are there higher management so secretive, egotistical about their concept design and organizational direction and weakness; their belief that they are the best

Also, I need 2 pages for this:
Research concept

a. Definition

b. Why important to organization (e.g., turnover, performance, etc.)

2. Example(s) from organization (supporting idea)

a. Provide example

b. Make explicit link to research concept

3. Transition statement to next section