Try different email subject line styles to find what gets the most opens. Boost your email opens with a punchy subject line. Don’t forget to add a short preview description to encourage people to click on your email. My day’s been ok, how’s yours? Keep an eye on your email open rate to analyze and improve performance! Generating witty text... Test, test, and test again! Make sure your email looks good on all devices before you send it out. Sit up straight.