[Philia] In the Study Room | Reading Room Incident

There are too many individual answers to give something concrete. But a proper answer would be something along the lines of "Due to both a lack of desire and a lack of ease, people can allow themselves to adapt new declining baselines. This is naturally a spiral. Causing people to attempt to become more intelligent less often." Although retardation specifically is a mental disability.

Why are some people so retarded?