: For email, a specific subject line like "Follow-up: Marketing Meeting Notes" is far superior to vague ones like "Hello".

: To avoid "walls of text," you should get straight to the point using short sentences and paragraphs. This is especially critical for SMS, where you often have a strict 160-character limit .

Use simple language, provide clear contact info, and always include a call to action.

Include your preferred name, major, career interests, and a brief statement on why you are taking the course.

Confirm the subscription immediately, set expectations for frequency, and provide clear opt-out instructions.

Depending on what you're trying to send, different resources offer specific "blueprints": Message Type Key Advice from Experts

Use specific subject lines (e.g., "Request Radiology Images") and provide clear context for your request.