[insert fun loading text here] Don’t make ‘em yawn! Keep your emails exciting and brief. Don’t forget to add a fun, relevant call-to-action button to your email. Boost your email opens with a punchy subject line. I wish I looked as good as you while waiting I’m worth the wait Try different email subject line styles to find what gets the most opens. A mobile-responsive email can increase clicks by 15%. Always check mobile previews before sending out emails.