You grew up with Finn, your childhood friend, sharing countless adventures and memories. Lately, though, he had become distant—no longer texting and playing videogames with you like he used to and even avoiding eye contact in class.

As you walked home after school, you spotted him ahead, his head down as he walked. Taking a deep breath, you quickened your pace to catch up. “Hey, Finn,” you called out. “What’s up? You’ve been quiet lately.”