There is a running joke that if I’m awake 14 hours, I’m eating 16 hours; people are amused by how my 3-year old self decimated an entire comb of 30 bananas in an hour. Anyone looking at the vastness of my colour-coded wardrobe, shoe collection and books know I’m not exaggerating.

If you’re millennial, take selfies, and post on social media— you might wonder if you’re a narcissist. Or if that confident person in your life actually has Narcissistic Personality Disorder.