What is a summary on Marley and Me on chapter 2?

In Chapter 2 of "Marley and Me," the story continues to explore the early days of John and Jenny Grogan's marriage as they decide to adopt a puppy. They choose a Labrador Retriever, whom they name Marley, and are excited about bringing him home. The chapter highlights the couple's initial enthusiasm and the challenges they face in training Marley, foreshadowing the chaos and joy he will bring into their lives. This sets the stage for their growing bond with Marley, despite his mischievous behavior.