Dereck Sivers: Cawlcanghnak Thawkning

TED2010

Dereck Sivers: Cawlcanghnak Thawkning

February 11, 2010


Khuaruah le zoh nuam taktak a simi muicuang hmanthlak he Derek Sivers nih zeitindah cawlcanghnak hi thawk a si timi fiangfai taktak a langhter. (Chikhat lanwg asi ko).