Back in 2013, Slack pioneered a team chat app that can be used as a powerful collaboration tool to satisfy business needs. Since then, more and more messaging apps have emerged. During the coronavirus outbreak, employees are advised to work from home instead of in the office. Hence, work chat apps have become increasingly important to bridge communication gaps and ensure the continuity of workflow.

Many people nowadays find themselves sleeping for less than the recommended 7 hours each night. Many more struggle to fall asleep, no matter because of external stimulation, stress or distractions. The pandemic has only made matters worse, where reports of insomnia have spiked around the world.