Leaving everything and, more importantly, everyone you know is not an easy choice to make. There are many, many reasons—human reasons that pure economics can't

Leaving everything and, more importantly, everyone you know is not an easy choice to make. There are many, many reasons—human reasons that pure economics can't capture—to stay in a place. A sense of home. Social support. Simple attachment. Maybe even just stubbornness. Point is, this is about way more than money.