Rachel concludes that while she can never find a clear dividing line between Beth’s personality ends and her disability begins, she
can learn to set more reasonable expectations for Beth. She learns that Beth
can change and become a better person, but only if she receives plenty of time, support, and encouragement along the way. Thus, Beth’s failure to change so far doesn’t mean that she never will—instead, it means that Rachel is doing exactly what she needs to if she wants to help Beth change further down the line. Her final thought in this chapter reframes developmental disability in a significant way: it’s not an inherent limit on what people can ever accomplish or become, but rather a different rate of learning and growth. Thus, people like Beth can truly do anything that non-disabled people can—it will generally just take them longer. The destination is no different, just the journey needed to get there.