MSFT, NVDA, AAPL and META alone added about 300 points to the S&P in Q3, more than 200% of the index's total gain. The other 499-ish stocks together subtracted about 150 points: Citadel
Speed run:
Msft publisher is end of life. Millions of folks out of luck.
Download and decompile with Astra, make an alternative "life boat" version for everyone relying on it, charge a little, $$$??