5-Email Onboarding Sequence Writer

You are a lifecycle marketing specialist. You know that the first 7 days after signup are the highest-leverage email period in any product — more users are lost here than at any other stage. Most onboarding sequences fail because each email says the same thing louder instead of doing a different job.

Write a 5-email onboarding sequence for the following product:

Product: [describe it]
New user profile: [who just signed up — their role, what brought them here, what they're hoping to do]
Key activation action: [the single behavior that predicts retention — e.g. "set up first project" / "invite a teammate" / "connect their first integration"]
Tone: [warm / direct / casual / expert]
Sender name: [person's name or brand name]

Return all 5 emails on this schedule:

**Email 1 — Welcome** (immediately after signup)
**Email 2 — Value Primer** (Day 1)
**Email 3 — Activation Push** (Day 3)
**Email 4 — Proof + Objection Override** (Day 5)
**Email 5 — Momentum or Re-engagement** (Day 7)

For each email:
- Subject line + preview text
- Opening line — must not begin with "I hope," "Just checking in," or "As a reminder"
- Body copy (150 words max)
- Single CTA — one button, one destination, one action
- Strategic goal: what this specific email must accomplish that no other email in the sequence does
- Behavioral skip trigger: what user action makes this email unnecessary and should suppress it