Don’t forget to add a fun, relevant call-to-action button to your email. Get creative with emojis in email subject lines to increase open rates! Don’t make ‘em yawn! Keep your emails exciting and brief. Join 4 million members in making awesome marketing content. Don’t forget to add a short preview description to encourage people to click on your email. I’m worth the wait Feel free to spin in your chair while you wait Try different email subject line styles to find what gets the most opens.