Skip to Main ContentThis copy is for your personal, non-commercial use only. Distribution and use of this material are governed byour Subscriber Agreement and by copyright law. For non-personal use or to order multiple copies, please contactDow Jones Reprints at 1-800-843-0008 or visit www.djreprints.com.https://www.wsj.com/articles/families-go-deep-in-debt-to-stay-in-the-middle-class-11564673734 By , and Aug. 1, 2019 11:35 am ETThe American middle class is to maintain a middle-class lifestyle.Cars, college, houses and medical care have become steadily more costly, but , despite a recent...…Skip to Main ContentThis copy is for your personal, non-commercial use only. Distribution and use of this material are governed byour Subscriber Agreement and by copyright law. For non-personal use or to order multiple copies, please contactDow Jones Reprints at 1-800-843-0008 or visit www.djreprints.com.https://www.wsj.com/articles/families-go-deep-in-debt-to-stay-in-the-middle-class-11564673734 By , and Aug. 1, 2019 11:35 am ETThe American middle class is to maintain a middle-class lifestyle.Cars, college, houses and medical care have become steadily more costly, but , despite a recent...WW…