Break your $3-a-day coffee habit. Buy a good-quality espresso maker and get your caffeine rush at home for less.

• 停止三美元一天的喝（速溶?）咖啡的习惯。去购买咖啡机，花更少的钱，在家中获得咖啡因带来一阵阵兴奋的感觉。