The road to investment is long, and I have learned to remain calm. The market is often full of contradictions between technology and news, so speak less and listen more. No matter how hard you put in today, tomorrow's fallen leaves will still drift down. The market is inherently unpredictable, and impermanence is a norm in the capital market. Learn to get used to it.KThe rise and fall of the line quickly pass by with the ticking sound of the clock.