>>1I too get this feeling. The emptiness just keeps growing and growing. And it will be filled by something. In most cases, like yours, hatred, sadness, and other negative emotions.
However, it doesn't need to be that way.
Like
>>5, new or old friends can help you out here. Just have fun with them. Go out a bit. And do what you want. Enjoy yourself and that emptiness will be filled with the brightness of those moments.
My advice, just be happy every now and then.
Fill the void with light.
And enjoy yourself.