Why do I try?

Prologue- 

Dear Journal, 

I am Hwang Y/n. I have a good life, two good parents and two siblings nothing is against me. I go to a great school, I am pretty popular, I help with the board of the school to make my school better. I work at a good job serving boba tea. I am 16 years of age turning 17 soon but I why do I have depression and why do I take my anger out on my parents when they do nothing but love me. Why do I try ?