Daddys Got A Killer

deppression:
feelings of severe despondency and dejection.

"self-doubt creeps in and that swiftly turns to depression"

That feeling when your finally numb the feeling you've craved the feeling that comes with a price

The price when you will do anything to feel any raw emotion sadness anger fear even pain

Anxiety:

nervous disorder characterized by a state of excessive uneasiness and apprehension, typically with compulsive behavior or panic attacks.

feeling of worry, nervousness, or unease, typically about an imminent event or something with an uncertain outcome.

The feeling of something bad happening at every turn

#not good with description so just put some facts in it
And yes its related to the book