Clinical depression is a lot more complicated than we used to think it was, and the symptoms can vary widely from person to person. The standard list of depression symptoms such as sadness, lack of sleep or loss of interest in things you used to enjoy just doesn’t cover it.
List of Sims 4 mods used in this video (please note that entries without a link were probably from the Gallery):
Oracle House (No CC) by Brittish-Simmer
Mad Hatter House by LadyBaccia
The Mad Hatter by LaneyLynn56
Cheshire Cat is Alice in Wonderland. 2 by Katastrophicxox
Willow Creek University by TheeMFC