The narrative of serial art works more like music than like literature.
Artists are mystics rather than rationalists. They leap to conclusions that logic cannot reach.
Your work isn't a high stakes, nail-biting professional challenge. It's a form of play. Lighten up and have fun with it.
The idea becomes a machine that makes the art.
Most ideas that are successful are ludicrously simple
Ideas alone can be works of art; they are in a chain of development that may eventually find some form. All ideas need not be made physical.