The 60-year Kondratiev cycle representing the macroeconomy is divided into 5 stages: recession, reinvestment, prosperity, overbuilding, and chaos. In the recession stage, the economy is sluggish, financial depression occurs, and consumer spending is weak. In the reinvestment stage, capital slowly recovers from hibernation, and new technologies begin to catalyze manufacturing. As society continues to recover, the pace of economic development gradually accelerates, leading to the prosperity stage. During the prosperity stage, when optimism reaches its peak, the overbuilding phase begins. During this phase, people's risk preferences become increasingly aggressive, stock prices soar, and csi commodity equity index prices rise. The subsequent chaos stage is characterized by financial speculative trading flooding the capital markets, and when excessively high asset prices undergo revaluation, financial bubbles burst, leading to the recurrence of a new economic cycle during the recession stage.