> we probably don’t need to figure out a way to make motherhood and a small fraction of the most demanding jobs compatible.

I don't think it's really that small of a fraction. It's not just tech founders who are faced with career tracks that have a pressure to perform in the key 25-35 age range.

> There’s nothing fundamentally unworkable about a world where you can be a unicorn tech founder, big law partner, or Harvard professor or you can have children in your 20s but not both.

Insofar as these are the people who become CEOs and politicians, that actually is a problem.