Models can lower your risk…….. It reduces the daily aggravation. With old-fashioned stock picking: “One day you feel like a hero. The next day you feel like a goat. Either way, most of the time it’s just luck. “We don’t override the models.
实验室里的每一次失败都是迈向成功的一步。
我不会为了迎合市场而改变自己。