 This is not due simply to debate misconduct but is a more fundamental problem that stems from psychology's making up of multiple opposed cognitive bias theories that can be non-falsifiably used to explain away any viewpoint.Gerd Gigerenzer is one of the main opponents to cognitive biases and heuristics.Gigerenzer believes that cognitive biases are not biases, but rules of thumb, or as he would put it “gut feelings” that can actually help us make accurate decisions in our lives.