For this week’s Infinite Scroll column, Cal Newport is filling in for Kyle Chayka.

Kennedy once again betrays his ignorance about Medicaid. “The premiums are too high, the deductibles are too high, and everybody’s getting sicker,” he said. But Medicaid has no premiums or ...

In its early years, Google only made a handful of updates to its algorithms. Now, Google makes thousands of changes every year. Most of these updates are so slight that they go completely unnoticed.