You do list things that are not that good. As someone pointed out when you limit yourself to one thing it is usually not good. Potato starch is great but not if

You do list things that are not that good. As someone pointed out when you limit yourself to one thing it is usually not good. Potato starch is great but not if you only use that, and there is a problem of eating processed potatoes instead of unpeeled. More greens and more fibers is a good thing, but also takes more work to cook well. The definition is not useless if you just use it as one part of understanding your ingredients, not the only way.