What does 2 Samuel 18:4 mean?

David replied, 'Alright, I'll do what you think is best.' So he stood by the city gate while all the troops marched out in groups of hundreds and thousands. 2 Samuel 18:4 - Modern Text Bible

(David listens to his men and agrees to stay back. He shows humility and trust in their judgment, even though he wants to be with them.)