Been there done that. Shitty people like that exist. I too, gave up games I've collected since 2011. And that anger has been with me since (even now) looking at people collecting games for an investment.
You probably know me as Jaquo. But that's here nor there.
ANYWAY, that being said. When you hit rock bottom the only way is up. Keep your head up. The challenges only starts now, and as long as you do not give up your dream, things will get better!
And one day you'll be as extremely tough as leather and unbreakable!