A mobile-responsive email can increase clicks by 15%. Always check mobile previews before sending out emails. My day’s been ok, how’s yours? Don’t make ‘em yawn! Keep your emails exciting and brief. Try different email subject line styles to find what gets the most opens. Boost your email opens with a punchy subject line. Feel free to spin in your chair while you wait Not just a pretty interface Don’t forget to add a short preview description to encourage people to click on your email.