597. Why Do Your Eyeglasses Cost $1,000?

598. Is Overconsolidation a Threat to Democracy?

EXTRA: Why Rent Control Doesn’t Work (Update)

599. The World's Most Valuable Unused Resource

600. “If We’re All in It for Ourselves, Who Are We?”

EXTRA: Here’s Why You’re Not an Elite Athlete (Update)

What Exactly Is College For? (Update)

The University of Impossible-to-Get-Into (Update)

EXTRA: Why Quitting Is Usually Worth It

What Is the Future of College — and Does It Have Room for Men? (Update)