Subject: You're in. Here's the one thing most people miss on Day 1…
Preview: Takes 90 seconds. Saves 2 hours this week.
Hey [First Name],
You just signed up for [Product] — great choice. But before you click around aimlessly (we've all been there), let me save you some time.
The one thing new users always skip — and then wish they hadn't:
→ Set up your [key feature] in 90 seconds
Do that one thing and you'll immediately see [specific benefit]. Most users who do this in the first 24 hours end up staying long-term. Most who don't, forget about us by Day 3.
I'll follow up in two days with a story about how a [similar company type] used this to save 8 hours a week. It's pretty wild.
— [Founder Name]
[Product], [Title]
P.S. You can reply to this email any time. It goes to my real inbox.