If people in Franny's family drink Coca-Cola or a Pepsi product every day, then they grew up with extremely busy parents who did not have time to pack them lunch.
∀x (In(x, frannysFamily) ∧ (∃y (Drink(x, cocaCola) ∨ (PepsiProduct(y) ∧ Drink(x, y)))) → (∃y ∃z (¬(y=z) ∧ BusyParent(y) ∧ BusyParent(z) ∧ ¬Pack(y, lunch) ∧ ¬Pack(z, lunch) ∧ GrowUpWith(x, y) ∧ GrowUpWith(x, z))))