The French-German theologian, philosopher and physician Albert Schweitzer once said, “Success is not the key to happiness. Happiness is the key to success.” But what does it take to be truly happy? This must be the question at the forefront of our mind on a daily basis. The sad truth, however, is that it rarely is. And while this is something you hear about in the media, in newspapers and videos, unfortunately very few have gone on to answer it. While I don't suggest to have it all figured out, in this video I suggest 5 simple science-backed habits that will help you achieve greater happiness and success.