 After reading it through, you correctly believe that, unless you soon send in a check for $100, then, instead of each living many more years, over thirty more children will die soon.Unger argues that the factors that distinguish The Envelope from The Vintage Sedan, in which morality compels us to make a sacrifice, are not morally significant, using thought experiments such as variations on the trolley problem to illustrate his point.Unger contends that psychological factors obscure the moral questions, and that our moral intuitions about problems such as these provide an inconsistent window into our true moral values.