No one had to worry about Peter after his conversion. Your investigators can be that converted.
Richard G. ScottBut the natural man receiveth not the things of the Spirit of God: for they are foolishness unto him: neither can he know them, because they are spiritually discerned.
Richard G. ScottJust when all seems to be going right, challenges often come in multiple doses applied simultaneously. When those trials are not consequences of your disobedience, they are evidence that the Lord feels you are prepared to grow more. He therefore gives you experiences that stimulate growth, understanding, and compassion which polish you for your everylasting benefit.
Richard G. Scott