Chatbots were seen as one of the biggest trends and most exciting digital marketing tools in 2017. While enthusiasm was tempered a bit this year, they are still extremely promising and can be a very effective part of your marketing strategy. Chatbot adoption has been slower than expected, partly due to limitations of early bots, and the hurdles of understanding how they work and how to set them up. However, they are still projected to be very prevalent by 2022, and account for $8 billion in cost savings according to Juniper Research. It's time to give them another look.