How to fight a losing battle with one's self?

oh no you must not think "this is it", you say you have lot of acquaintances, well that's how we make real friends, we first make acquaintance then these type of relationships turn into real friendship, you should engage with them more, go out with them share your experiences and interest and in return they'll share with you theirs. you will not die alone you sound so young, you have the rest of your life ahead of you, life is what you make it, why should you submit to life's down fall? you have it in you to make a happier life for yourself. just sitting in a room, locked away from the society will make you feel further withdrawn, you need to step out. depression can make forming relationships difficult, you might feel too tired to take interest in others, therefore you must find the root of your depression and tackle it head on that's the only way you can move on and break away from negative thoughts and feeling , trust me you are not going to die alone, through acquaintanceship who can become your friends you might just meet the right girl, and I'm sure you will. life is what you make!