After the lofty promises that led to passage of the Patient Protection and Affordable Care Act, young people are waking up to how much the law targets them with higher costs. Yes, those lucky enough to be covered on their parents’ health plans can postpone the consequences until they are 26. But for the rest, the situation is grim: Young people face disproportionately high costs to pay for coverage and a crushing burden of taxes that could impede their future prosperity.