I was taught to do math and read at the same time. So you're...

I was taught to do math and read at the same time. So you're six years old, you're reading 'Snow White and the Seven Dwarfs' and it becomes rapidly obvious that there are only two kinds of men in the world: dwarves and Prince Charmings. And the odds are seven is to one against your finding the prince. That's why little girls don't do math.