We were born gullible, raised gullible, and educated to be gullible. But as adults, when it comes to decision making in critical contexts - personal, national, or global - gullibility poses a dire threat. Nothing can be decided rationally when gullibility rules the mind - not health care issues, financial strategies, education planning, or anything else that really matters. In today's world, the gullers have our eyes and ears twenty-four seven. But...