This belief that Wall Street is always correct is exactly what caused the previous economic crash. Speculators don't care about a correct investment decision is about riding the trends. If people are buying, it doesn't matter if you don't agree .. you have to buy as well it works as a hedge.
btw, don't say " for the non-finance people " -> it's very arrogant and bankers are already hated as it is.
btw, don't say " for the non-finance people " -> it's very arrogant and bankers are already hated as it is.