Recently I came across the digital garden and learning in public ethos around internet blogging. The central idea is that personal blogs need not be so magazine-like, where a reverse chronological feed displays finalized and static essays. The idea is to continually edit and curate past work as your thinking changes, and to present the work in a less linear way. The foci of interactivity and replacing date-ordered lists are particularly compelling to me, so I'm partially moving Thought Cloud to my personal website where I have much more control over the format and visuals than on Substack. I plan to still post short introductions on Substack to send notifications/emails but then link to my website.

Learning in public is not so different from the push toward open science. Preprints and open review formats, for example, both expose a previously hidden part of the scientific process to the public. But far before the preprint stage, I have partial results that I ultimately decide not to pursue, things I try that do not work, or small insights that are not really interesting enough for a paper but nonetheless shape the way I'm thinking about a topic. Writing these things down in public forces me to be slightly more rigorous than I otherwise would have and creates a better record than a personal journal in case I, or someone else, wants to return to a particular idea. I've done some of this but plan to lean more heavily in this direction on Thought Cloud.

This framing is a bit different than a more traditional scientific blog that aims primarily to explain established concepts to a wider audience. Exposition is also great, and I do that here too, but I think the more research-oriented things have been more personally useful. I plan to continue doing both but categorize each post along a dimension of less to more technical.

The move to my website will also fold a number of interactive animations directly into Thought Cloud. Previously, these visualizations were separate from the blog but served a similar purpose, which is to explore technical concepts and make them more accessible, for me and for others. I will also be able to include interactive elements inline in text posts, which will substantially improve both types of content.

To make Thought Cloud more cloud-like and less list-like, the new index page embeds each individual artifact (an essay, an interactive visual, etc.) on a two-dimensional map of concepts. Rather than scrolling a reverse-chronological list, the map organically clusters artifacts based on their topical similarity. The result is an actual cloud of my public thinking, living up to the name Thought Cloud.

View Thought Cloud here.