Sure, across all investments. Pro-tip don't invest in all investments. Real life markets are very clearly not perfectly efficient. Nor is stock price a perfe

Sure, across all investments. Pro-tip don't invest in all investments. Real life markets are very clearly not perfectly efficient. Nor is stock price a perfect reflection of available information. Many/most/all? stock is prices on expectation i.e. guesses, not facts. Then there are all sorts of shenanigans like astroturfing and illegal manipulations/trading.