Discover how to effectively implement sub-tasks in Notion's task management templates in this comprehensive 20-minute video tutorial. Learn to create powerful task lists by adding sub-task support, exploring features like relations, state properties, and self-referential filters. Master advanced techniques such as creating templates for sub-tasks, implementing workarounds for default sub-tasks, and sorting sub-tasks under parent tasks. Gain insights into displaying sub-tasks within projects and enhance your Notion skills to optimize your task management workflow.