Move over Seattle, San Francisco is on your caffeinated heels. Coffee is the lifeblood of most Americans, with 83 percent considering themselves coffee-drinkers. Whether you want coffee in the morning or afternoon, from a coffee shop or a regular eatery that offers coffee, chains like Starbucks are becoming just as commonplace as McDonald's. But, San Franvisco urges you to cut the chains and try out some of these top local coffee houses in the area next time you're around.