What does 2 Samuel 18:2 mean?

David split his troops into three groups. He put one group under Joab, another under Joab's brother Abishai, and the third under Ittai from Gath. Then David told the men, 'I'm going out with you too.' 2 Samuel 18:2 - Modern Text Bible

(David organizes his army for battle, trusting his top commanders. He wants to be with his people, showing his sense of responsibility and care.)