But, it builds trust to be clear about the limits of your expertise. The most lethal know-it-all is the narcissist. Narcissists believe that they are special and that information should flow from ...

Long title. Lots of information. After nearly nine months on my book shelf, I finally read “The Know-It-All: One Man’s Humble Quest to Become the Smartest Person in the World” by A.J. Jacobs.

Hosts Adelaide, Chenelle and Marianne, take one smart kid and one adequate adult on a fact-finding mission through all things 'History'. Who can cram their way in a 'kid Vs adult' quiz to be declared ...