多年以前,莱尔在意大利开了一家小商店,专门出售小百货。经营一段时间后,莱尔发现很多商品积压严重,特别是食品,积压到一定时间就得扔掉。莱尔为此头疼不已。他干脆减去几种百货,留下一些比较畅销的品种。可没过几天,他就发现,顾客少了很多。一打听才知 Years ago, Lyle opened a small shop in Italy, specialized in selling department stores. After some time of operation, Lyle found that many products were seriously overstocked, especially food, which had to be thrown away for a certain period of time. Lyle endless headache for this. He simply subtracted several department stores, leaving some of the more popular varieties. A few days later, he found that the customer a lot less. Inquire before I know