A mobile-responsive email can increase clicks by 15%. Always check mobile previews before sending out emails. Sit up straight. Join 4 million members in making awesome marketing content. My day’s been ok, how’s yours? [insert fun loading text here] Avoid getting marked as spam! Only email people who have agreed to receive emails from you. Try different email subject line styles to find what gets the most opens. Keep an eye on your email open rate to analyze and improve performance!