https://www.healthline.com/health/retrograde-amnesia • https://youtu.be/n1is6S4sCK4 • https://www.britannica.com/science/hysterical-amnesia • https://www.livescience.com/53706-how-people-recover-from-amnesia.html • https://en.wikipedia.org/wiki/Henry_Molaison • Special thanks to Morgan’s aunt, Sharon.