It is actually several different conditions that all result in similar changes in the eye leading to blindness. (oldenglishsheepdogclubofamerica.org)
Not only are the stories interesting and inspirational, but each chapter ends with some specific tips for making similar changes in your own life. (karencommins.com)
I would love to hear some more examples of games with similar changes of perspective. (thatvideogameblog.com)