Pat HaBa BeKisnin: If you fill up on cakes and cookies and pretzels (snacks and desserts), you may not need to say Birkat HaMazon. You said you had HOW MUCH? You might have to daven as it is. If you fill up, you might need to bentsch after all. And a question a claim that IF this, THEN that -- immediately (what exactly does that entail? Perhaps you know.