BBC NEWS | Health | Feeling grumpy 'is good for you'
http://news.bbc.co.uk/2/hi/health/8339647.stm
How John McCain Went From Maverick to Crank -- New York Magazine
http://nymag.com/news/politics/powergrid/51016
"“Seriously,” Chris went on. “Do people really want to put up with four years of that? Of [him] sitting there, angrily, grumpily, like a codger?”"