It's important to distinguish the soul from the spirit, or will, because the will or the heart or the spirit is the executive center of the self.
Dallas WillardWhen we think of "taking Christ into the workplace" or "keeping Christ in the home," we are making our faith into a set of special acts. The "specialness" of such acts just underscores the point - that being a Christian, being Christ's isn't thought of as a normal part of life.
Dallas Willard