Grumpy Old Geeks Media Humankind: A Hopeful History Media Humankind: A Hopeful History 2 mentions in 1 episode A book described by a host as presenting a hopeful view of people. Mentions 537: I’m a Fahrenheit Boy Jan 21, 2022 35:44 I picked up Humankind, A Hopeful History 36:01 It is a very hopeful book.