Identify Core Components: Determine the key elements you frequently use in your emails, such as headers, footers, CTAs, images, and text blocks. Create a Design System: Develop a library of these components with predefined styles, ensuring they are easily accessible for future use. Template Development: Build email templates that use these modules, allowing easy customization and assembly. This can be done using HTML and CSS or through email marketing platforms that support modular design. Testing and Optimization: Regularly test and optimize your modules to ensure they render correctly across different email clients and devices.