𝙴̶𝚌̶𝚘̶𝚗̶𝚘̶𝚖̶𝚒̶𝚜̶𝚝̶𝚜̶ People are as effective as astrologists at predicting the future. I don't know if there's any groups that can make broad, societal predictions - the only predictions you can trust tend to be incredibly specific.