Overview

• Cuban juggles 700 to 1,000 emails each day across three phones instead of sitting through meetings or handing off the task.
• He relies on Gmail’s recommended responses for about 10–20% of messages and taps AI as a typing hack for longer replies.
• The billionaire organizes his inbox with folders and treats his unread count as a productivity metric, keeping it below 20.
• He rarely disconnects from email, only taking full days off for extraordinary family events or emergencies.
• Cuban maintains decades of archived messages dating back to his 1980s CompuServe days for searchable historical reference.