同学，大势不是你这样看的。

这是chatgpt answer:

Here’s what the historical research on U.S. stock market returns by presidential party generally shows:

Market Return Trends (Proxy for QQQ)

Stocks (S&P 500) have tended to perform better on average during Democratic presidencies compared with Republican ones. Several analyses show:

• Across many decades, average annual returns were higher under Democratic presidents (~10 %+) than under Republicans (~6–7 %).

• Long-term studies show median annual returns are also often higher under Democrats.