A boy is haunted by terrifying nightmares where a monster lurks inside the closet. To his relief, his father appears in the middle of the night helping him to face his fears. But the boy will begin to...
After his four siblings mysteriously die in their first weeks of college, a paranoid freshman must put his fears aside when a masked killer picks him as her next victim....
Ray Dalio在2008年美国金融危机之后，在Youtube上的分享的一个30分钟的视频，介绍生产效果、短期债务周期、长期债务周期的起源。这个视频对于没有任何经济学基础的人都是便于理解的。比尔盖茨对这个视频的推荐语是这样的："This knowledge would help everyone as investors and citizens. Watching it for 30...