Own only what you can always carry with you: know languages know countries know people. Let your memory be your travel bag.
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I like to go to work and also I don't have any kids. I don't have any hobbies. I don't like to travel. So going to work is kind of it.
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I associate going to an airport with work because I travel so much with my job. So when I have a few days free from work I tend to stay at home.