After a Guillian-Barre Syndrome Diagnosis left her without feeling in her legs, high school senior Sydney Rockwell has been working each day to build her strength up. Her advice? • “Never take the ability to walk for granted and keep pushing forward when life throws you curve balls. Never give up. • Much research in psychology shows that that people who are more likely to show self-enhancement in their self-perceptions are on a track for success in multiple domains.