How does Chris Kyle reconcile a lifestyle marked by rowdiness, drinking, and killing with Christian values? Is it impossible for him to reconcile these aspects of who he is?

What do Taya’s entries add to the book, and how would American Sniper be different without a direct representation of her perspective?

In what ways was Chris changed by his experiences of war? Are there any aspects of his personality that appear to have been unaffected by his time in combat?