If you're not being ironic: OS here seems to be Notion/PKM term for "process". Eg a Notion template in the same space: https://www.notion.so/templates/life-os

If you're not being ironic: OS here seems to be Notion/PKM term for "process". Eg a Notion template in the same space: https://www.notion.so/templates/life-os https://www.notion.so/templates/life-os