Explaining a Movie on Instagram: "Keith David brought a calm, grounded presence to King in Platoon, a character who feels like he already understands the rhythm of life in the field. Before shooting, the cast spent time in the Philippine jungle learning basic infantry routines, carrying gear, and adapting to the terrain. David used that experience to shape King’s posture, movement, and the steady way he talks to the younger soldiers. His performance gives the platoon a voice of experience, and i