Segmentation tools make it easy to target people based on their behavior and interests, so you can keep your emails relevant and your customers ready to participate.
https://mailchimp.com/
Every business needs a plan. This will function as a guidebook to take your startup through the launch process and maintain focus on your key goals. A business plan also enables potential partners and investors to better understand your company and its vision:
2023 Guide: Launching a Profitable Solar Farm (stepbystepbusiness.com)