as far as i know, most of people who went back to China can be classified into tree catagories: 1. who thrived well in states and going back several months a year, still keepong their jobs here, of course paid by both sides. majority of their income are from states, majoriety of their fames are from china. 2. who are welll connected in china, usually have you-know-what family background, they are not ordinary people like you and me. 3.who does not do well in states, try to push their luck in china. the first two type of people tent to do better in china, especially the second type.