The current anti-vaccination movement is a result, in part, of the innate cognitive biases inherent in our nervous systems that evolved to deal with problems in a very different premodern world.
Introducing germicidal blue light essentially creates a new environment that most bacteria appear to be mismatched to survive within. But we may be mismatched as well.
Cultural evolution created technologically-advanced contexts that make it difficult for doctors to communicate with patients in manners concordant with our evolved, ancestrally-familiar modes of communication.
Play is not frivolous but is an adaptation designed to guide proper cognitive development in human children.
We haven’t evolved to be successful in the modern world.
Our drive to exceed our evolutionary limits sets us apart from other beasts