http://paulbuchheit.blogspot.ca/2009/10/applied-philosophy-aka-hacking.html http://paulbuchheit.blogspot.ca/2009/10/applied-philosophy-a... This is good too by

http://paulbuchheit.blogspot.ca/2009/10/applied-philosophy-aka-hacking.html http://paulbuchheit.blogspot.ca/2009/10/applied-philosophy-a... This is good too by Paul Buchheit.