Press
Think Secret
The Wall Street Journal - Jan. 14, 2005
The Washington Post - Jan. 14, 2005
Wired - May 1, 2005
The New York Times - March 24, 2005
Fast Company - Sept. 1, 2005
The Wall Street Journal - Dec. 22, 2007
The New York Times - Dec. 21, 2007
The New York Times - Dec. 20, 2007
BookBub
Publishers Weekly - Dec. 1, 2019
The Wall Street Journal - May 20, 2015
The Boston Globe - May 19, 2015
The Wall Street Journal - Dec. 28, 2015
The Wall Street Journal - May 1, 2014
The New York Times - May 26, 2013