9 Non-Newsletter Emails to Keep Your Subscribers Guessing Jonathan Herrick When it comes to effective marketing channels, email remains at the top of the list. In fact, email is 40 times more effective in acquiring new customers than social media. But what happens when you’re short on ideas? Your emails aren’t going to do much of anything for you if the content inside isn’t killer. To help get your creative juices flowing, we’ve done a little brainstorming and come up with a few non-newsletter ideas you can send to your loyal subscribers to stay at the top of their inbox and to keep them engaged. Read Jonathan’s full article on the Wordstream blog.