4. Butter up your favorite brands. Companies love hearing from loyal customers and will often send them coupons or free samples, reports Brock. Pen an enthusiastic letter or e-mail to the customer service department of your favorite conditioner, snack food, or cleaning product; it could save you cash while you continue to enjoy name-brand products.
多說自己喜歡的品牌的好話,商家喜歡把打折券或禮券送給他們的忠實客戶。