很多零售商在转型时陷入了一个致命误区：把精简等同于砍SKU。看到山姆只有4000个SKU，就大笔一挥砍掉一半商品，结果消费者进店发现“这也买不到，那也买不到”，客流崩塌。
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By now, most of us have smart home safety integrations in place. Smart doorbells, security cameras, floodlights, and smart locks help us stay safe. Many of these devices will send you notifications when something unexpected happens, whether a stranger is at the front door, a loud noise has been detected, or a family of raccoons has taken an interest in your garbage cans.