In Season Eight, Fenrir the Podcaster preached Ecclesiastes four, four — that all toil and all achievement spring from one man's envy of his neighbour, envy as the hidden engine of every built thing. This is the reply. Casca and Mikasa sit with the Black Wolf's honest confession: the envy engine has simply stopped starting. Too old to be moved by comparison, he finds the feeling no longer leads to action — and Vinland Saga's Thorfinn, who lays down the very sword he mastered, names why. When you stop wanting to beat the world, envy has no oxygen left to burn.
But the same chapter Fenrir opened undoes him. Verse four ends "a chasing after the wind," and verses nine to twelve turn to praise: "a cord of three strands is not quickly broken." From Carla's nursery to Eren's cold, love-driven endgame, the only motive that survives losing your appetite for yourself is what you will do for the people you love. Greater love hath no man than this. No music — just two voices, the Bible, and Attack on Titan, on paralysis, purpose, the care that scares us, and the quiet gratitude of ineffable bonds. Down, not done. Keep moving forward.