There is a lot flying around these days about immigration, and if we are honest, most of it tends to be negative. What do we do about people coming into the country illegally? Do we accept refugees? These are all hard questions. But plenty of immigrants settle here with all of the proper documents and become a part of the fabric that is America. Many have come over for school and find themselves in booming careers. But what happens if you help create a successful start-up and then your visa expires?