What does Zephaniah 1:18 mean?

No amount of money or treasure will be able to save you when the Lord pours out his anger. The whole earth will be wiped clean in a sudden, unstoppable fire, because God is determined to bring an end to everyone living on it. Zephaniah 1:18 - Modern Text Bible

(This verse warns that wealth and possessions are useless when God brings judgment. The destruction is total and inescapable, showing the seriousness of God's anger against evil.)