Email list building is helpful because it allows you to connect directly with your audience. You can reach people who are already interested in your content. These subscribers are more likely to engage with your messages. You can use email marketing to promote your products and services. You can build trust with your audience by offering value through emails. Email lists help you grow your business and generate sales over time. You can also segment your list to send personalized messages. This makes your marketing efforts more effective. You should always focus on growing and maintaining a high-quality email list.