thats right, depression is about an apathy for life, thats the underlying condition, its cornerstone apathy is basically a "who gives a fuck " style paraphrasing of the "why bother "
and not just "no one actually gives a fuck about me" its more of a "I dont give a fuck about anything/anyone else"
its a very dark hole to be in, that doesnt mean you cant get out of it, but it can be hard to