You only have one life and that is the brutal truth that this world will make you realize. That is the cold reality of life and you have to accept that. In order to live life a little, you have to just loosen up a bit, stop being so uptight and just enjoy your life in any way that you can. You have to do the things you have never thought of doing and have fun in doing them, that is the only way things are going to be fine for you.
Sometimes, you just have to give it your all and you will get whatever it is that you deserve. It is by doing that you will realize that you will finally get what you truly want in life. Live a little and have all the fun that you can get by just doing what you want.
Here are some just do it meme that might encourage you to live it up.