The thing that people associate with expertise, authoritativeness, kind of with a capital 'A,' don't correlate very well with who's actually good at making predictions.
Nate SilverDistinguishing the signal from the noise requires both scientific knowledge and self-knowledge.
Nate SilverPeople don't have a good intuitive sense of how to weigh new information in light of what they already know. They tend to overrate it.
Nate SilverThe public is even more pessimistic about the economy than even the most bearish economists are.
Nate Silver