cost of groceries is explicit ordering. Do not tell the boy to bring you a box of sweet crackers, a package of raisins and a dozen good oranges. Be more definite. Name the brand and the size of the box in ordering crackers. The smaller the box the more you pay for crackers. Make it clear whether you want cooking raisins or table raisins. Stipulate the price per dozen for oranges. The order clerk who reads the slip, 'a package of wafers, a box of raisins and a dozen good oranges,' does not know your income, and doesn't care what it is. He will send you goods that will bring the firm the highest profit. And in this he is entirely justified. There is no reason why he should practise thrift for you.
"If possible, buy your groceries at the store in person. And come as early as you can. There are several good reasons for this advice. In the morning the clerks are fresh and interested in their work. They can help you in the selection of goods. During or after the day's rush they are too driven or tired to give the best service. Then, if you buy in person, you can see the size of the containers, and you will find
