clean you oven with drops of Dawn, 4 T. of Baking Soda, 5 T. of Vinegar, Juice of a lemon or lime. (Pour in vinegar SLOWLY!) Wipe paste onto the surfaces in the oven. Let it set for a couple of hours. Wipe out with a sponge or warm cloth.
Feeling powerless and being powerless are two very different things. As you take small steps towards your goal,s (no matter how you're feeling) you will discover that powerless is not who you are at all!