Don’t forget to add a fun, relevant call-to-action button to your email. Don’t make ‘em yawn! Keep your emails exciting and brief. Boost your email opens with a punchy subject line. Sit up straight. [insert fun loading text here] 51% of emails are opened on mobile devices - don’t forget to check the mobile preview for your email! My day’s been ok, how’s yours? We’re very font of you because you’re our type.