Email marketing is as hard as you make it. With so many rules and regulations, building your campaign can seem daunting. We believe the rules of email marketing are just like the rules at recess: simple. Rewind back to grade school with this Recess Rules of Email Marketing Guide.Whether you're the new kid in school looking to learn the ropes or the self-proclaimed king of the monkey bars, we're here to help. We put together our top tips and tricks to help you stand out as the coolest kid on the email marketing playground.