In his book, The Happiness Advantage, Shawn Achor proposes a plan for changing our brain chemistry in order to create a positive outlook that induces true happiness or a happiness perspective. In a 4-5 page essay, describe four of his principles that you think are the most applicable to daily life. In order to support these principles as effective, compare them to the research you have been finding about happiness positive behavior/ psychology and how you can or have improved your daily life or outlook. * make sure to include Achor’s definition of happiness in your introduction. MLA format requited for in-text citation and Works Cited page.