Being confident means feeling good about yourself. With help from Ji-Young and her friends onSesame Street, you can learn to believe in yourself too! When do you feel confident? About the Sesame Street ® Character Guides series: Elmo, Abby, Big Bird, and their Sesame Street friends join this positive introduction to character traits and social and emotional wellness. Hands-on activities help kids model each topic, while simple text and a colorful design keep things engaging and fun.