In social networking, user growth is not the goal but a natural result of user satisfaction.
The first step in liquidating a people is to erase its memory. Destroy its books, its culture, its history. Then have somebody write new books, manufacture a new culture, invent a new history. Before long the nation will begin to forget what it is and what it was.
心理学的理解来自于观察功能在行动中的表现。