Jay Abraham, a marketing consultant who once described himself as "the most expensive and successful marketing consultant on the planet", said that most businesses do not have a usp.
曾经将自己描述形成“世界上最成功也收费最高的市场营销专家”的营销顾问杰-亚伯拉罕，曾经表示，大部分的公司没有其独特销售主张。
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