The Biden administration rolled out a $2 trillion infrastructure proposal today. The American Jobs Plan calls for investment in roads and bridges, the electric grid, green energy infrastructure — and home health care. On today’s show: Why the Biden administration is taking such a broad view on infrastructure. Also: how infrastructure money could be used to relieve port backlogs, Apple is contributing to a platform for musicians to keep their own copyrights, and how the pandemic made high-frequency data a go-to economic indicator.