For he will not dwell unduly on the days of his life, because God keeps him busy with the joy of his heart.
Surrounding context
5:19 As for every man to whom God has given riches and wealth, and given him power to eat of it, to receive his heritage and rejoice in his labor--this is the gift of God.
5:20 For he will not dwell unduly on the days of his life, because God keeps him busy with the joy of his heart.