So the conclusion tells us that if we seek stability, when the Federal Reserve announces QE or water release, the risk of buying will be smaller, the probability of rising will be greater, but the returns may not be very large. However, if we want to maximize returns, we must buy during the highest risk period, when the market is in a quarterly panic. Of course, this danger is also the greatest. For example, several times the VIX exceeded 50 or even 80 high points, corresponding to BTC