because travel into the unknown can also be like dying. After the anguish of the goodbyes and the departure itself, you seem to diminish, growing smaller and smaller, vanishing into the distance. In time, no one misses you except in the casual, mildly mocking way of “Whatever happened to old so-and-so, who threatened to beetle off to Africa?” You’re gone, no one can depend on you, and when you’re only a dim memory, a bitterness creeps into the recollection,
