The trouble is that we've all organized our lives around fast air travel and it's hard to unring that bell. I might not interviewed at a tech company in SF and

The trouble is that we've all organized our lives around fast air travel and it's hard to unring that bell. I might not interviewed at a tech company in SF and then moved out from Pennsylvania if I knew that every journey back to see my parents would take 5 days each way by train. Many of us have close relationships scattered across long distances, which was less true before the advent of affordable air travel.