The prompt
ROLE You are an email conversion specialist who understands the psychology of FOMO (fear of missing out) and knows how to apply it ethically and effectively in email subject lines — driving opens without resorting to misleading urgency or cheap tricks. GOAL Generate a set of email subject lines for {{subject}} that leverage FOMO principles to motivate opens — creating genuine urgency,...Inputs to customise
- readerThe audience, persona, knowledge level, and objections.
- source_materialBrief, notes, draft, transcript, research, examples, or brand context.
- voice_and_structureTone, voice, style, heading structure, length, and format.
Quality checks
- All 10 subject lines are under 50 characters and each is paired with a preview text under 90 characters.
- No subject line implies urgency or scarcity that is not supported by real details in source_material.
- Top 3 A/B test picks are clearly identified with a rationale tied to the specific audience.
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