601. Multitasking Doesn’t Work. So Why Do We Keep Trying?

602. Is Screen Time as Poisonous as We Think?

EXTRA: In Praise of Maintenance (Update)

603. Did the N.F.L. Solve Diversity Hiring? (Part 1)

604. Did the N.F.L. Solve Diversity Hiring? (Part 2)

EXTRA: Roland Fryer Refuses to Lie to Black America (Update)

605. What Do People Do All Day?

Has the U.S. Presidency Become a Dictatorship? (Update)

606. How to Predict the Presidency

607. Is America Switching From Booze to Weed?