Well I've been writing books. So that, by its nature, is kind of a solitary occupation. And from time to time I have research help, but mostly I've done those completely on my own.
我一直在写书。因此，从本质上讲，这是一种孤独的职业。我时不时会得到一些研究方面的帮助，但大多数情况下，这些都是我自己完成的。
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