"In a way, literally, if he hadn't done what he did. It was more..."

He hesitated a moment before continuing.

"When my father was killed by OZ, I lost part of myself. Rather than mourning his death normally, all I could think of was revenge. Our mission got warped in my head and the colonies became my enemies because they were weaponizing. I built another mobile suit and attacked the colonies. Trowa realized something was wrong and tried to get to snap out of it. In the end... he nearly killed himself just to get through to me."