Laughter: An Essay on the Meaning of the Comic by Henri Bergson

Book : http://www.gutenberg.org/ebooks/4352
Podcast: https://youtu.be/BEnpSJNE3hc

Calisthenics workout plan

http://ashotofadrenaline.net/calisthenics-workout-plan/

Putting a Price on Fun

http://www.nytimes.com/2016/01/05/your-money/putting-a-price-on-fun.html?action=click&contentCollection=Your%20Money&module=RelatedCoverage&region=Marginalia&pgtype=article