The selection of Minnesota Governor Tim Walz by Vice President Kamala Harris as her running partner is unlikely to have a significant impact in November, and it is far too early to determine what type of impact Walz would have in a Harris administration should they win. What the choice tells us about Harris is the most significant aspect of it. Harris is still relatively unknown in the United States. Her first presidential-level choice is this one. Reading between the lines in the tea leaves, the first thing that becomes clear is that Harris, like most politicians, acted on the medical maxim “first, do no harm.”