It doesn't matter if you're the best parent in the world or if your child is actually an angel — at some point you are going to endure a brutal public meltdown. Whether you're the experienced mom who has to deal with these embarrassing fits almost every time you leave the house or you're caught off guard the first time your darling tot throws herself to the floor of a store, your mind is flooded with thoughts that you would love to say out loud — but never do. You're not alone; Tina Fey gets it and knows exactly what it's like to deal witha less than pleased threenager ready to make his or her desires known — in a very public way.