The biology argument is an affront to the spirit of entrepreneurialism. There's nothing natural about starting a company. Often it requires ignoring social needs and occasionally one's health. What about the need for sleep? I don't often read comments compelling founders to heed that biological requirement.
Besides your counterpoint being blatantly wrong, I don't understand why something being an "affront" to what you feel is the entrepreneurial "spirit" is a valid argument at all.
It's like Christians saying evolutionary theory is an "affront" to Christianity. It very may well be, but that doesn't mean that evolutionary theory isn't correct or have merit.
He's not saying that women are doomed to fail. He's just pointing out that they often make different choices than men, and that many of those choices are likely rooted in biology.
