Source: Peter Trost / EyeEm / Getty All of us most likely tried to manipulate our parents to get what we wanted. But Danielle Grubisic‘s little sister took things to a whole new level by giving her father a presentation. Baby sis really wanted a pet cat, so she created a “wall of sorrow” to try and get her father to give her one. Swipe through to check out her persuasive work.
