One of the truths of the advertising industry is that there is rarely a need to use content in advertisements. All an advertisement has to do is to attract the attention of potential customers, because memory will make everything happen. In terms of product sales, customers The memory of a product is more important than the knowledge of certain characteristics of the product. Does this indicate the author's point of view? ["The advertising industry doesn't know much about the products it promotes.", 'It is not difficult to attract the attention of potential customers.', "People don't need to have a deep understanding of a product to be able to remember it.", 'Ads that are only intended to attract the attention of potential customers lack authenticity.']