Willpower limits

Contrary to popular belief, today's NY times article speaks about conserving and deepening the not limitless well of willpower:

http://www.nytimes.com/2008/04/02/opinion/02aamodt.html?em&ex=1207454400&en=0ca7a89030aadb0d&ei=5087%0A

Today I will try to brush my teeth with my "non-dominant hand." What about you?