What is 'eldest daughter syndrome'? What birth order reveals

A viral discussion on social media has eldest sisters and their loved ones buzzing about “eldest daughter syndrome.” Licensed marriage and family therapist Kati Morton joins TODAY to break down theories on how birth order affects a child’s personality and the way their parents raise them. » Subscribe to TODAY:    / @today   About: TODAY brings you the latest headlines and expert tips on money, health and parenting. We wake up every morning to give you and your family all you need to start your day. If it matters to you, it matters to us. We are in the people business. Subscribe to our channel for exclusive TODAY archival footage & our original web series. Connect with TODAY Online! Visit TODAY's Website: https://www.today.com/ Find TODAY on Facebook:   / today   Follow TODAY on Twitter:   / todayshow   Follow TODAY on Instagram:   / todayshow   » Stream TODAY All Day: https://www.today.com/allday About: TODAY All Day is a 24/7 streaming channel bringing you the top stories in news and pop culture, celebrity interviews, cooking, and more. All in one place. #trending #siblings #psychology