Answer: Over-sized ego
Step-by-step explanation:
Over-sized ego is defined as the property of having big ego in which a person tends to lose interpersonal skills and empathy.They believe their every thought and work is correct and do not base their opinions and views according to other people.They have the tendency to be right in everything as thinking of being superior than others .
According to the question, Tyrone is not able to communicate due to obstruction created by over-sized ego.He thinks of being superior after being promoted to manager position.This makes him ignore other opinion and instruction of boss.He thinks he is taking correct measure for handling project and others view and support are not important.