What's Jerry's Brain?

Why don't we know what we know?

Here's Jerry's live Brain, with completely up-to-date information, open 24x7 without charge.

For over 26 years, Jerry has been curating everything he sees that he deems worth remembering into one giant mind map. From Cocktail Recipes to Places Experimenting with Income Guarantees, with stops at Types of FeminismBig Questions, and Causes of the 2008 Global Financial Crisis, it's all in here. And more. Over half a million nodes more.


Jerry's Brain has appeared on NPRthe Wall Street JournalThe Atlantic, Doug Rushkoff's Present Shock and the Harvard Business Review. Despite that attention, it's still a well-kept secret.

THINKING BIG

Facets of Jerry's Brain

Huge

It's the largest known, handmade, publicly available mind map. Over 580K nodes, connected by 1.2mm links, crafted over 26 years. And still going strong.

Context

Ted Nelson said, "Everything is deeply intertwingled." Experience it here, with everything worth remembering for over a quarter century, all woven in context.

Passion

Some people make dioramas out of used toothpicks. Others refurbish typewriters. Jerry curates what he knows into this one map, every day.

Open

Jerry's Brain is available for you to browse, 24x7, free of charge. It is also open for collaborative sensemaking experiments.

Start of a Global Mind

Could this be the start of a global, mycelial, shared mind?

Time

Knowledge should accumulate. This is what happens when knowledge accumulates well.

Memory

Where'd I put that? What if you had a system that made that question obsolete?

Solutions

This mind map contains solutions to many of the world's problems.

Personal

This is Jerry's window on the world, as a passionate amateur on most topics.

You should Pick Jerry's Brain. Really.

If you know who Paul Erdös was, this short video explaining my two brains may amuse you.