Tony Hsieh. “Delivering Happiness.” Amazon lecture. 2010.2.25.
[관련자료]
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- 2010.2.23. “Delivering Happiness” NAA Student Housing Conference_ppt 52p
- 2009.11.5. “Delivering Happiness” Ted India_ppt 33p
- 2009.10.24. “Delivering Happiness” Startup School_ppt 39p
- 2009.8.13. “Delivering Happiness”_ppt 57p
- 2009.8.5. “Delivering Happiness” General Mills_ppt 45p
- 2009.3.14. “Delivering Happiness” SXSW Interactive_ppt 55p