CS in everyday life is when a traveling knapsack salesman needs to know how to best pack knapsacks before embarking on the optimal route. "When you gaze too long into the knapsack, the knapsack gazes back into you." https://old.reddit.com/r/programming/comments/9x096s/an_insane_answer_to_whats_the_largest_amount_of/e9pg77x/