Naoki Hyakuta, a writer and founder of the Conservative Party of Japan, also said that women should not be permitted to attend university from the age of 18, apparently so they could focus their efforts on producing more babies.
The conservative party's solution to declining birthrates is to make it illegal for women to do anything besides have children. What are you confused about?
Valve wrote literal research papers on player experience and level design. The stuff they came up with have just become the norm in other games. For example, Valve found that players never look up without a reason to. They came up with ways to get the player to look up without directly telling them to with level design choices. Things like rays of light coming in from above, or ropes hanging from the ceiling.