From 2000 to 2012, the British girl Polly Vernon has kept the habit of drinking coffee for 12 years, which cost her over 20 thousand pounds. Her case is not rare; Britons spent nearly 2 billion pounds on coffee every year. Coffee is one of the Briton’s few hobbies, they have to pay 2.5 pounds for every cup of coffee, since 2005, the brand of coffee profits are multiplied, by 2015, the coffee industry will reach over 3.1 billion pounds.