Its a little disingenuous to shift the goalposts about female/male principals to going up the executive chain.

What's really clear, is things are changing quickly, and perhaps we all need to reevaluate our beliefs and bias with current research.

It is disingenuous to continually change the subject from the gender imbalance in tech, particularly when we're talking about an article by someone who has first hand experience about why that imbalance has developed.