 as it were, biological differences, or is it the social inequalities? And I'm a sociologist, so I'd always say it was the social inequalities. I mean, you must have dwelt upon this in your own decision-making about whether to have children. And as it happens, I know you had children very young. So I guess you drew a conclusion very early in life, you know what, my life is absolutely worth living, and it's whether or not