In late September, Democratic Rep. Ro Khanna of California introduced the Free Child Care for America Act, an $80 billion-a-year proposal to make childcare free for nearly every family with kids under six. The bill would let families choose between sending their child to a daycare center, having a relative, friend, or neighbor paid a living wage to care for them, or taking a $1,000 monthly stipend to keep the child home for the first three years. It comes from a lawmaker who openly says he’s considering a run for president. “I want 2028 to be a big-ideas primary,” Khanna told ABC. “A...