Rachel Scott reports lawmakers react to federal investigation into Fed Chair Jerome Powell; Sam Champion and Dr. Tara Narula take a look at study finding ‘Goldilocks window’ for kids on social media; Tyler James Williams talks 'Abbott Elementary;' and more on ABC’s Good Morning America. --- Subscribe to ABC News on YouTube: https://abcnews.visitlink.me/59aJ1G ABC News is your daily source of breaking national and world news, exclusive interviews and 24/7 live streaming coverage. Download the