IntroductionEntrepreneurs frequently begin businesses by doing almost everything themselves. They manage customers, sales, marketing, scheduling, research, administration, and operations because the company is still developing its internal structure. As the business grows, however, the same approach

Email continues to be one of the most practical communication channels for businesses. From promotional newsletters and product announcements to customer notifications and marketing campaigns, organizations depend on email to communicate with their audiences at scale. When the volume of messages inc