"He who fights with monsters should be careful lest he thereby become a monster. And if thou gaze long into an abyss, the abyss will also gaze into thee."
People have offered many potential explanations for this discrepancy, but this ad highlights the importance of the social cues that push girls away from math and science in their earliest childhood years.
This is so important. Girls pay attention. Boys, if you are a brother, father, cousin of a girl, pay attention.
This is CRITICAL