Writing about this right now.

What actually moves fertility rates

A cross-country look at fertility policy — what works, what doesn't, and why the floor keeps moving.

Inside the fusion startups

S3 walks the floor of the private-fusion ecosystem — pulsed magnetics, inertial confinement, and the milestones each team is chasing.

Fusion is closer than you think

A reader-friendly tour of the private fusion landscape — Commonwealth, Helion, TAE, and the milestones that would unlock dispatchable abundance.

The physics of cheap housing

A first-principles look at why factory-built housing keeps stalling out at scale — and the supply chain that would unstick it.

It's not too late on longevity — but the clock is loud

Crawford on why aging research is now a genuine engineering project, not philosophy — and the institutional reforms it still needs.

Why zoning is the most expensive policy in America

Coogan unpacks the per-capita cost of zoning constraints across the top 50 U.S. metros and what the YIMBY agenda is fighting for.

The case for progress as a moral imperative

Material progress is not just nice-to-have. It is the precondition for nearly every flourishing humans care about.

Why construction productivity has been flat for 50 years

McKinsey's chart of construction productivity vs every other manufactured good is the most damning chart in industrial economics.

Are ideas really getting harder to find?

Cowen revisits Bloom-Jones-Reenen-Webb and considers the case for institutional rather than purely cognitive bottlenecks.