The enigma of life

Ever wondered why there are times when you feel like your life's falling apart? Ever felt that there is something missing in your life? With the myriad of choices we make everyday ever wondered what if you decided to take things in a different way? What could have been or would have been? I've made minor and major mistakes in my life... I've met all sorts of people who made me who I am today. I've made so many things that changed the way I view life and it's intricacies, but at the end of the day only one question remains... Am I happy?