Originally posted by MucketyMuck:
Yes, an NFL head coach has a substantial impact on the team's performance. The head coach is responsible for developing the game plan, making strategic decisions during games, and managing player personnel. Their leadership style and ability to motivate players can also significantly influence team morale and cohesion, which are critical for overall performance.
If that's a response, you can see that you asked a leading question. That's why the response starts with 'yes'.
You'll get better with more practice.