This is such a principle of the Christian life. The word ‘wealth’ is in italics because it is not there in the original, but it is implied.
One of the sins of youth is preoccupation with self. The young person growing up discovers self-consciousness, emotions, and other emerging powers. The converted put this aside. That is a mark of grace because it is so contrary to human nature. Culture today is for people to be self-indulgent all the time. One acquisition follows another the next does not last long. When you saved young or old, the standard of Christ crashes against that. We must learn self-denial, and a conscious development of interest in, and prayer for others.
In married life is that how you live? How have I lived in the last week? What have I said? Have I been a peacemaker, a witness? Do I reflect Christ? Have I longed to improve?