Ultimate Fun Theory outlines that there is an infinite amount of fun to be had by pretty much everyone nearly all of the time, then explores some consequences of that.
Introduction to Fun
Fun is experiencing things that happen in a way that is positive, engaged, optimistic, and rewarding for everyone who is having that experience.
You may have had Fun experiences.
grep is function of some computing systems that seeks and returns answers to a question asked of it according to particular rules.
verb, Gaining deeper understanding of a subject over time.
Accumulation of knowledge over a period of time.
“…Example text evidencing the end of an explanation.”, said Example Person (One), “Does that make sense?”
“Thank you One!,” said Two. “I am grokking this .”
From grep or grepping, a search function
To deeply understand. See, Grokking.