The document introduces lernOS, an approach for lifelong learning. It describes lernOS as operating like "brainware" rather than software. The lernOS approach involves three dimensions - mindset, skillset, and toolset. Learning sprints follow a 13-week cycle of planning, working towards objectives, weekly check-ins, and retrospectives. The document provides an overview of learning paths for beginners, focused on WOL, OKR, and GTD methods.