It was time to fix the trim on the windows of our house. So I scraped, sanded, and applied wood filler to get the aging trim ready for paint. After all of my efforts—including a coat of primer and some too-expensive paint—the trim looks, well, pretty good. But it doesn’t look new. The only way to make the trim look new would be to replace the old wood.

It’s okay to have weather-damaged window trim that looks “pretty good” to our eye. But when it comes to our sin-damaged hearts, it’s not enough to try to fix things up. From God’s…