Happiness is not something you attain. It is never a result of some happening in your life . It is simply a conscious choice you make daily. Whether you have something or missed something you can be happy, only key thing is your desire to be happy however the situation is.
You can give only those things which you have it yourself, so be happy to give others the same happiness. We attract those things which we want, so you should first want to be happy . More importantly chose to be happy. Give out positive vibes.