Louis Menand: What Does Anxiety Mean? : The New Yorker
@Atul_Gawande : What is Anxiety? Louis Menand explains, complete with a history of the concept, in a terrific @newyorker piece:
http://nyr.kr/1cMzQ6P
http://www.newyorker.com/arts/critics/atlarge/2014/01/27/140127crat_atlarge_menand?currentPage=all