Lately I can’t stop thinking about workspaces.

Rooms. Buildings. Mental Spaces.

In a lot of ways, my primary workspace these days is my Notebook. This is the one I’m using right now:

It’s a wonderfully permissive workspace in a lot of ways – the laws of organization are flexible and made up by me; the laws of physics can bend for the subjects on the pages; and it is crucially low-stakes, comfortable, and easy to work in.

But a notebook – even one I love as much as the Leuchtturm) has some limitations. It’s hard to share with people (since there’s only one copy and I have it), and mostly two-dimensional – I can’t actually stand in it and make things inside of it.

To a