The New Yorkerのインスタグラム(newyorkermag) - 8月1日 12時03分

Game theory was once a tactic crucial to the U.S. military’s strategy for handling a possible nuclear showdown with the Soviet Union. Today, the notion of managing children with it seems appropriate to the threat level imagined by American parents. Click the link in our bio to read Amy Davidson’s “Parental Controls.” Illustration by Leo Espinosa.

[BIHAKUEN]UVシールド(UVShield)

>> 飲む日焼け止め！「UVシールド」を購入する