how my second brain actually works 👇🏻     a “second brain” is just a memory system — a place to keep everything you can’t hold in your own head. mine lives in Obsidian: a free app that’s really just a folder of plain text files on your computer. every note can link to every other note, and that web of connections is the graph you see in the video. but a pile of notes was never the point. here’s the actual setup:   → Obsidian — where the knowledge lives   → Claude — the brain that reads and writes it   → openclaw + Hermes — what i use to run my agents on top of it  i don’t organize any of it myself. one agent works as my librarian: i send it a link, it pulls out the good parts and files them by topic. my other agents read from that same knowledge base — so every decision they make is grounded in what i actually know and believe.     that’s the real unlock. notes on their own are dead weight. connected to agents, your second brain becomes the thing your agents think with — and it ...