Read an article about why U.S. stocks keep rising

1: Pension system; 401k plans (automatic purchases); IRA. Political dividends
2: Global dominant currency, foreign capital inflows and investor structure (long-term holding with low turnover rate dominates),
3: Corporate buyback and cancellation model
4: Faith in soft landing and safety net of the Federal Reserve
5: Survival of the fittest in major indices (self-purification of indices, removing poorly performing companies and including well-performing and promising companies)
6: The world's top institutions and the wealthiest people all hold U.S. assets