Trend-following is not such a good model. It’s simply eroded. Things change and being able to adjust is what made Mr. Simons so successful. “Statistic predictor signals erode over the next several years； it can be five years or 10 years. You have to keep coming up with new things because the market is against us. If you don’t keep getting better， you’re going to do worse.
风中的花朵日渐凋零，美好的相会之期依然遥远。
我们希望通过技术让更多人被看见，让更多声音被听见。
Never stop believing in yourself.