Jack Dorsey: 3 Keys to Twitter's Success by 99U. At the 99% Conference, Twitter creator Jack Dorsey outlines his simple approach to making amazing ideas happen: drawing out the idea, gauging the right timing, and iterating like mad.
CRITICAL///PATH | Dynamic Interview Archive
나눔나우(NanumNow) - 경영인이 꼭 봐야 할 TED 20선(동영상 링크 포함)
 Super Talk 02 - Psy : Unstoppable Challenges