The FINANCIAL-- Person who is generous and caring at home may be cutthroat at work, striving to bring in the most sales or advance up a corporate management chain. In a similar vein, a self-centered neighbor may be a model of altruism on Twitter. According to University of Pennsylvania, it’s a widespread feature of humanThe FINANCIAL-- Person who is generous and caring at home may be cutthroat at work, striving to bring in the most sales or advance up a corporate management chain. In a similar vein, a self-centered neighbor may be a model of altruism on Twitter. According to University of Pennsylvania, it’s a widespread feature of human » The FINANCIAL Finance