When Satan goes after our family, he also goes after us. He loves to kill two birds with one stone. When your child or spouse is caught up in unbelief or sin, it’s tempting to make that person the center of your faith. Your spiritual walk can become not about your salvation, but a desperate campaign to save the prodigal you love. And as time goes on, if you don’t see an answer to your prayers for your prodigal, you may be tempted to doubt.