Get creative with emojis in email subject lines to increase open rates! I wish I looked as good as you while waiting I’m worth the wait Don’t forget to add a fun, relevant call-to-action button to your email. Want the loading time to be longer so we can spend more time together :) Don’t forget to add a short preview description to encourage people to click on your email. Avoid getting marked as spam! Only email people who have agreed to receive emails from you. Sit up straight.