The Psychology of Incompetence(youtube.com)9 points·by nixme·17 ปีที่แล้ว·1 commentsyoutube.comThe Psychology of Incompetencehttp://www.youtube.com/watch?v=L_vcy7I0zIM1 commentsPost comment[–]btwelch·17 ปีที่แล้วreplyI would call that NSFW.