Before revision: Individualistic cultures may satisfy intrinsic motivations to a higher degree that collectivistic cultures, and fulfilling intrinsic motivations, as opposed to extrinsic motivations, may relate to greater levels of happiness, leading to more happiness in individualistic cultures.
After revision: Individualistic cultures may satisfy intrinsic motivations to a higher degree than collectivistic cultures, and fulfilling intrinsic motivations, as opposed to extrinsic motivations, may relate to greater levels of happiness, leading to more happiness in individualistic cultures.