NerdCon 2017, John's Emotional Closing Ceremony Talk
8:40
Why Stories Matter - John Green (NerdCon: Stories 2015)
8:31
Crying About My Cancer Comedy
6:34
The Most Interesting Thing I've Ever Done
4:03
What Is a Nerdfighter?
19:09
This is the code that sent Apollo 11 to the moon (and it’s awesome)
13:33
Crazy Fun At Nerd Con 2016
6:44
Novelist John Green and his awesome fans
10:33