Video by itsmariahbrunner

Here are three ways to build an AI second brain ranked easiest to most powerful. All right, first, let's be clear about what a second brain even is because people make it out to be way more complicated than it actually is. It's just the one place where all of your information lives. So your files, your documents, your projects, and your ideas. It's so that when

you're working with AI, it has access to all of your information and knows exactly where it is. All right, number three, the easiest, is cloud projects. So you can make a project and then drop in all of your files and all of your notes. And then every chat after that will already have all

the information it needs. You'll never have to re-explain your clients, your projects, or your goals again. And the pro is that it takes five minutes and requires zero technical skill. But the con of this is that it all lives inside of Claude, and so you'll never be able to bring it over to something like ChatGBT. Number two is Obsidian. And this is the one that the internet

is obsessed with, but the one that I think is very overhyped. All of your notes live as files on your own computer, and you can hook AI up to search them. The pro is that you own everything, and that it's free. The con is going to be the learning curve. There is a whole world of plugins

and folders and linking systems. And I think a lot more people are spending time organizing their vault than actually using it. And number one, this is the one that I actually use, is just a folder of files on my desktop. You don't need another app to have a second brain at all. You can easily

have Cloud Code or Codex read these files and pull from it and add to it. Mine has hundreds of files in it. The pro is that this is the most flexible setup that there is. Any AI that you use can work with a folder of files, so you get the freedom that comes with Obsidian but without