Happiness can come from many sources not on that list. For example, you could hire cheerleaders to entice your male team and make them happy, but that is unlike

Happiness can come from many sources not on that list. For example, you could hire cheerleaders to entice your male team and make them happy, but that is unlikely to make them more productive. Sounds ridiculous, nobody would do that right? But a company in China did. https://www.nytimes.com/2018/04/24/business/china-women-technology.html https://www.nytimes.com/2018/04/24/business/china-women-tech...