Ready to build your own personal knowledge base and connect your thoughts like never before? This guide provides a straightforward walkthrough on how to sign up for Obsidian, a powerful and free markdown note-taking application. Learn the simple steps to download and install Obsidian on your preferred operating system (Windows, macOS, Linux). Discover how to create your first vault, where your notes and ideas will live. While Obsidian itself is free for personal use, this guide will also touch upon the optional paid "Sync" and "Publish" services for enhanced collaboration and online sharing. 1 Begin your journey towards a more interconnected and insightful way of thinking by following these easy instructions to get started with Obsidian today. It's Monday morning here in Naaldwijk, South Holland, Netherlands, the perfect time to organize your thoughts!