Why do we need to know that other people know we know? Neil deGrasse Tyson and comic co-host Chuck Nice dive into human psychology and how common knowledge is the invisible glue holding civilization together with cognitive scientist and author of When Everyone Knows What Everyone Knows, Steven Pinke
60:50
46:30
52:36
99:18
39:15
74:42
69:48
96:19
43:43
66:59
67:38
60:54
66:20
58:58
105:52
55:23
56:24
99:30
64:58
62:33