核心原因只有一个：躺在功劳簿上睡大觉，把单一产品的成功，当成了永恒的护城河。
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，这一点在51吃瓜中也有详细论述
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But Reddit's Wong feels people are visiting Reddit because of the "authenticity, the content, and because they're discussing things that you really can't get elsewhere".
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