Here are some ideas on how you can craft a catchy headline:)

1. The “This/These” Headline
Examples:
Are You Making This 1 Mistake At The Store?
Do These 3 Things Every Day, And You’ll Lose 10 Kilos
These 5 Types Of Facebook Posts Need To Retire

2. The “How To” Headline
Examples:
How To Apologize Easily
How To Choose The Right Dentist

3. The Command, or “Bossy” Headline
Examples:
Stop Oversleeping And Missing The Morning
Stop Overpaying Your Taxes
Don’t Book Another Holiday Until You Read This

Hope this helps. There are more tips on improving your writing to come 🙂
Want to improve your writing? Stay tuned for the updates or send me an e-mail at tina@tinagrilc.com.