Dylan Matthews, Dara Lind, and Vox policy editor Libby Nelson discuss the findings of two recent studies on early childhood development. One study found that cash transfers increase brain activity in infants, while the other found a negative impact of universal pre-K on academic outcomes. So ... what’s actually going on here? Does one negate the other? The Weeds team talks it out. Plus, a white paper on the effects of parenthood on voter turnout.