Finite amount of human computing time
From BurnZero
There are 8 billion people on earth, 1 billion of which go hungry everyday[1]. The latest published information on access to clean water published in 2019 by WHO and UNICEF show that in 2017: Globally, more than 785 million people did not have access to at least basic water services* and more than 884 million people did not have safe water to drink.
many of which primary concern is full filling the lowest rung of Maslows hierarchy.