The document discusses the problem of communication overload due to the large amount of information people receive daily through various channels like email, social media, instant messaging, etc. It notes that research has shown corporate users receive around 110 messages per day on average and that excessive interruptions from unnecessary information can hurt business productivity. The document also summarizes research showing that the brain can only process about 7 items of information at a time before it struggles. It suggests some strategies for reducing communication overload like having clear objectives for meetings and calls, only including relevant stakeholders, and allowing people to unsubscribe from communication channels.