Why are the work ethic traits important for becoming successful after graduation?

Why are the work ethic traits important for becoming successful after graduation? Be sure to comment on each of the traits listed below:

Appearance:  Displays appropriate dress, grooming, and hygiene.

Attendance:  Attends class; arrives/leaves on time; notifies instructor in advance of planned absences.

Attitude:  Demonstrates a positive outlook; demonstrates mannerly behavior; follows chain of command.

Character:  Displays loyalty, honesty, trustworthiness, dependability, reliability, initiative, self-discipline, and self-responsibility.

Communication:  Displays appropriate nonverbal, verbal, and written skills.

Cooperation:  Handles criticism, conflicts, and complaints appropriately; works well with others.

Organizational Skills:  Prioritizes and manages time and resources effectively; demonstrates flexibility in handling change; follows directions and procedures for the work environment.

Productivity:  Completes tasks assigned efficiently, effectively, and timely; demonstrates problem-solving capabilities.

Respect:  Tolerates other points of view; acknowledges and appreciates rights of others; has regard for diversity.

Teamwork:  Works collaboratively with others toward a common goal in a respectful and cooperative manner; participates appropriately as a team member.