Feel free to spin in your chair while you wait Let your imagination run wild. Test, test, and test again! Make sure your email looks good on all devices before you send it out. Don’t make ‘em yawn! Keep your emails exciting and brief. Try different email subject line styles to find what gets the most opens. Opening the door to unlimited creativity… 51% of emails are opened on mobile devices - don’t forget to check the mobile preview for your email! Don’t forget to add a short preview description to encourage people to click on your email.