It seems to me that the calculations of how he's saving money relative to staying at home is offset a fair bit by the cost of airfare. All the same, I don't thi

It seems to me that the calculations of how he's saving money relative to staying at home is offset a fair bit by the cost of airfare. All the same, I don't think that means one shouldn't do things like this---the experience (both professional and personal) is difficult to measure, but pretty valuable.