vlogbrothers
Optimism is Not Insane (2013x44)
Data de estreia: Mai 31, 2013
In which Hank talks about our cognitive bias toward bad news, how that affects us, and why there are, in fact, lots of reasons to be optimistic about the future of humanity on the Earth.
- Estreia: Jan 2007
- Episódios: 2304
- Seguidores: 1