In the Platonic school of philosophy, the Demiurge is a deity who fashions the physical world in the light of eternal ideas. In the Timaeus, Plato credits the Demiurge with taking preexisting materials of chaos and arranging them in accordance with the models of eternal forms.
Oatmeal does not turn into starch, because it is already mostly starch. In a serving of 1/2 cup of dry old-fashioned oats, 22 g of the 27 g of total carbohydrates are starches. Starches correspond to a chain of glucose, or sugar, linked together.
There is about 2 grams of fiber in a regular sized potato. No, potatoes are a starch. Fiber is found in whole grains..like wheat or oats. If you want fiber try eating oatmeal, oatmeal squares cereal (i had some this morning..delicious!), Mini Wheats, etc.