A Sense of Humor is a Vital Tool

From the U of Oregon Institute of Marine Biology

Laughter the best medicine?

Gelotology, from the Greek root gelos, (to laugh), is a term coined in 1964 by Dr. Edith Trager and Dr. W.F. Fry to describe the scientific study of laughter.

https://scholarsbank.uoregon.edu/xmlui/bitstream/handle/1794/7422/laughter.pdf