These days, high SAT scores are seen as the ticket to a good college, merit aid, and ultimately a successful life. Yet for parents, the torment of cajoling kids into studying is made worse by the tangle of conflicting advice about how best to prepare. Debbie Stier made it her mission to cut through that tangle and ace the SAT. As part of her quest, Debbie took the SAT seven times, sampled test-prep methods, and bonded with her test-taking teenage son.