All of us want to be happy - the only issue is that we put a lot of conditions for happiness to enter our life. We resist it and we say - "I need this and that to be happy." Or we keep thinking about the past and the future.
You can be happy right now - no matter how much money you have and no matter whether you are single or in a relationship. Nothing else is required. All you need to do is lower your resistance.
100 Incredible Happiness Hacks has some fascinating tips to lower your resistance to happiness.