Descript's internal guide on using Linear as a work operating system, authored by CEO Andrew Mason, emphasizes the importance of mastering Linear to enhance collaboration, efficiency, and task management. The guide offers practical advice on utilizing features such as keyboard shortcuts, Slack integration, and Raycast for quick issue capture to streamline workflows. It stresses the significance of customizing Linear to prioritize tasks effectively, using tools like My Issues and saved views to maintain focus on actionable items. Additionally, the guide highlights best practices for task management, such as using Todo/Backlog statuses, setting priorities over due dates, and employing Issue Blocking and Reminders to reduce cognitive noise. Collaboration is further enhanced through strategic use of Triage and Verify statuses and maintaining an organized Linear Inbox. Overall, the guide underscores that the true power of a collaboration tool lies in freeing up time for more meaningful work, ultimately leading to happier and more successful teams.