The rise of the Kamala Harris-Tim Walz ticket filled an already chaotic campaign year with “brat” and “weird” and flipped the Democratic Party’s misery into a cautious euphoria. Now, the pair has 11 weeks to sell voters on what a Harris-Walz administration might actually mean. There are areas where the duo are effectively in lockstep on the Democratic Party’s top issues, including abortion rights: The vice president has made abortion a pillar of her nascent campaign, and the Walz family’s personal experience with in vitro fertilization is a chance to further pitch reproductive health care as an issue that men should be…