Business need advertise because it helps to promote their products or services, attract new customers, and ultimately increase sales.

The role of advertising is to create awareness, generate interest, and persuade consumers to purchase a specific product or service.

Advertisements are designed to communicate a message to a target audience in order to influence their behavior or perception.

To create a good advertisement, businesses must identify their target audience, craft a compelling message, choose the right channels for distribution, and measure the effectiveness of their campaign.

Advertising is often criticized because it can be misleading, exaggerated, or intrusive, leading to consumer skepticism and backlash.