There's a saying that goes, "The only Zen you find at the top of the mountain is the one you bring". The Grass isn't always greener on the other side because you take your perspective with you wherever you go. Meaning that you can never chase happiness and fulfillment as long as you seek it outside of yourself. You've got to do the inner work needed to change your outer world.
You can be of have anything you want in life, but you must first become the type of person that it can happen to. What are some of the things holding you back and how are you o ercoming those obstacles?