Si: It's absolutely true that other can help us catch our biases. But one of the challenges with group decision making is that then we get this whole other causof bias, which is based on these social phenomena. Si: Just being aware of this is not enough. There has to be like an actual hard cors strategy, a pilot's check list of sorts. Then even then, there has to be the motivation to use it, and then the inclination to do it. Andthen yo haveto overcome the social calls to do it."