Beginnings are loaded with decisions that affect everything that comes after, so Chapter 1 will probably get more attention than any other single chapter. Subjects touched upon herein: point of view, relevance, name dropping, F-bomb dropping, setting, and foreshadowing.
If you don’t yet have the book, you can follow along with the excerpt here.
Although I don’t think much can be said about any book’s first chapter that will “spoil” the rest of the book, I’m going to make a habit of leaving a big, obvious warning sign to protect anyone who’d rather go into the book cold from inadvertent exposure.