one way valve to tell you that although American coffee is a kind of usual coffee, every sort of coffee has its own unique coffee culture, so does American coffee. European countries are particular about lots of rules when making coffee. On the contrary, American highlights freedom, so American coffee is just like a game without any rule.
American coffee plays an essential role to the life of American people, they think that life is not real if they live without coffee. Wherever American stay, home, office or coffee shops, they mostly can't live without coffee, it makes America the country consuming most coffee.
Generally, American are always busy with their work, their lifestyle is not the same as European's having enough time to enjoy the recreational life, American are more likely to brew a pot of American coffee to enjoy the full day. American coffee is espresso adding much hot water, and only has slightly coffee taste. In addition, because of adding too much water, the aroma of American coffee can not remain for a long time compared with espresso. But it contains less caffeine than espresso.
One way valve believes that drinking coffee should be like tasting wine, first smell the aroma, and then try a small bite, that you can taste the essence of it.