Neither, I found my answer here a while back: http://www.ted.com/talks/dan_ariely_what_makes_us_feel_good_about_our_work.html http://www.ted.com/talks/dan_ariel

Neither, I found my answer here a while back: http://www.ted.com/talks/dan_ariely_what_makes_us_feel_good_about_our_work.html http://www.ted.com/talks/dan_ariely_what_makes_us_feel_good_...