Gary Larson, documentaries . is this life, in all actuality a cartoon like the far side?

https://youtu.be/nAzeHrysq4A?list=UUlmOCnzfEA9841SthZEc5kg
https://app.box.com/s/tvdbzh9okb0yv12i83nu
https://app.box.com/s/ud7a7d18ucpdwrpd2per