By ThinkingAhead
No wonder our inboxes are cluttered. Over half of the entire planet uses email right now. According to a 2018 Radicati Group study, there will be more than 3.8 billion email users before the start of 2019, over 100 million more than the previous year. You only have a few seconds to catch someone’s attention. If you want to punch through the noise, you’ll have…