Why are women so stupid?

Nature or nurture?  The fishhole?  The Internets?  Smaller brains?  Why the fuck are women so fucking stupid?

>>15 Self-help for girls.
1. Get buff, get smart, get insiduous, get even, get aggresive, get selfish, get friendly and get big boobs.
2. Splendid, you are now the ruler of the earth.