Willpower is not a resource, and glucose is not willpower fuel. See the following links:
http://www.epjournal.net/blog/2011/08/willpower-is-not-a-res... http://www.epjournal.net/blog/2011/08/glucose-is-not-willpow... http://www.epjournal.net/blog/2011/09/willpower-meets-the-co... http://whatblag.com/2011/08/04/poverty-and-willpower-as-reso...