No one knows, they are just trying to kick the can as far as they can and escape the inevitable coming back to Eartb of the stock price. P/E is currently 36. Everything plateaus. The human population is plateauing. The SP500 is now 2 standard deviations from the mean and that’s as far as it has ever gone.
https://www.currentmarketvaluation.com/models/s&p500-mean-re...