 He is condemning the man for having no thought of the eternal kingdom of God. It is not wrong to invest wisely. I've heard some very immature Christians say, well, look at what he did, or he has... Listen, you ought to say, thank God that God blesses them so that they can be a blessing. They may have a larger reservoir from which to give. That's nothing to disdain. If God has blessed them, Proverbs 11, 16 says, "...a gracious woman retaineth honor, and strong men retain riches."