I like drinking Coke. It sometimes hits the spot more than coffee, but for breakfast?
"Consumption of soft drinks at breakfast eaten outside the home has nearly doubled in the past 15 years, while coffee consumption with breakfast outside the home has fallen nearly 25 percent, according to data compiled by New-York based consumer research firm NPD Group, which has offices in Rosemont."
http://www.redorbit.com/news/health/801876/pop_fans_pour_it_on_in_the_morning/index.html