If it’s worth saying, but not worth its own post, here's a place to put it.
If you are new to LessWrong, here's the place to introduce yourself. Personal stories, anecdotes, or just general comments on how you found us and what you hope to get from the site and community are invited. This is also the place to discuss feature requests and other ideas you have for the site, if you don't want to write a full top-level post.
If you're new to the community, you can start reading the Highlights from the Sequences, a collection of posts about the core ideas of LessWrong.
If you want to explore the community more, I recommend reading the Library, checking recent Curated posts, seeing if there are any meetups in your area, and checking out the Getting Started section of the LessWrong FAQ. If you want to orient to the content on the site, you can also check out the Concepts section.
The Open Thread tag is here. The Open Thread sequence is here.
One aspect of LessWrongers is that they often tend to hold positions that are very complex. If you think that there are a bunch of positions that are rationalist and a bunch of positions that are post-rationalist and there are two camps that each hold the respective positions, you miss a lot of what rationalism is about.
You will find people at LessWrong from whom doing rituals like the Solstice events or doing Circling (which for example people at CFAR did a lot) feels too woo. Yet, CFAR was the primer organization for the development of rationality and for the in person community the Winter Solstice event is a central feature.
In the recent LessWrong Community Weekend in Europe, Anna Riedl give the keynote speech about 4E-rationality. You could call 4E-rationality post-rational, in the sense that it moves past the view of rationality you find in the sequences on LessWrong.