Does Romans 7:22 mean Paul is talking about Christ living in him rather than about the Ten Commandments?
Romans 7:22 points to the inward man, which is not the Ten Commandments but the fact of life that since conversion Christ, in the person of the Holy Spirit, dwells within the believer. The inward man is Christ now dwelling within, the one who can give victory over old Adam.
Les explains that Paul is not talking about the Ten Commandments in this section, but about a fact of life: since his conversion, Christ in the person of the Holy Spirit is dwelling within him. That indwelling Christ is the inward man he is talking about. Les notes this inward presence is the one who can give victory over the adversary, first and foremost old Adam, who is under Satan's control. Paul delights that God is in his inward being. The next verse describes another law warring against the law of his mind—a warfare between the new nature and the old—bringing him into captivity to the fact of life that old Adam is in his members. Les adds that the Holy Spirit's power has not yet been mentioned in these first seven chapters; it will break out in chapter 8.
For I delight in the law of God after the inward man: