You know the story. A man has been a believer in Christ for decades. To all outward appearances he’s a man of Christian faithfulness and integrity. He has maintained a reputation as a fine example of public and private faithfulness to the things of God for decades. Then, without warning, it all collapses into a sinkhole of sin. Everyone wonders how it could have happened so quickly. In most cases, it soon becomes known that—like most sinkholes—the problem didn’t develop overnight.