vlogbrothers
You ARE The Product (2012x42)
Yayınlanma tarihi: May 22, 2012
In which John discusses why facebook and other free products are free--and why they are so valuable.
- Prömiyeri: Oca 2007
- Bölümler: 2325
- Takipçiler: 1
- Devam eden
- YouTube
- saat 12