Chicago Rationality will be hosting the Chicago iteration of the ACX/SSC Meetups Everywhere on Sunday, September 18th in Grant Park. (ACX is the abbreviation for Astral Codex Ten — the blog formerly known as Slate Star Codex) We will be meeting here: 86HJV9FH+84 (this is on the north side of Balbo

We will be having our monthly discussion meetup on Saturday, 9/3 at 2pm. The topic will be somewhat meta this month. We will discuss the rationality “movement,” the rationality organizers retreat that I (Todd) went to in July, and what the Chicago Rationality group is even doing. DATE & LOCATION

For the August discussion meetup, we’ll be cautiously, tentatively, and with assumptions of good faith all around (!) prodding at the culture war by discussing the Dobbs v Jackson Women’s Health Organization Supreme Court. This decision overturns Roe v Wade. We have many directions we can go in including the

For this meetup, we’ll be discussing Unidentified Aerial Phenomena (AKA UFOs) such as those observed by the US military. There’s a range of topics we can touch on, including conspiracy theories, Bayesian priors for aliens, and the non-alien, non-conspiracy explanations for UAP/UFOs. We have a few different resources related to

For this meetup, we’ll be discussing America’s internal instability. Issues include the factors contributing to the instability, the degree to which this is new, and how the instability might evolve in the future. Suggested (and optional!) reading or listening (Thanks for these, Le!): “We Are Living in the Age of

Note: This meetup is one of the Astral Codex Ten Schelling Point meetups for Spring 2022.   For our May meetup, we will be discussing the seeming slowdown of progress and lack of “genius” in many fields — despite the vastly larger and better resourced population working on, well, just about everything.

For this meetup, we’ll be discussing issues related to foreign policy, both in a broad sense (e.g. appropriate frameworks) as well as the current events (particularly the war in Ukraine). Feel free to come whether or not you do any extra reading. For example, to what degree is it more

For our next meetup, we will be discussing when we should believe smart outsiders who make claims that go against expert consensus in a different field. Recent global events have provided lots of examples of people making claims that contradict “the experts.” In some salient cases, these claims have turned

For this meetup, we’ll be discussing theories explaining the rise in obesity. One such theory is the contamination theory, which proposes that the large increase in obesity seen in the industrialized world since 1950 is largely caused by contaminants in our food and water. There has been a very dramatic increase

In 2011, Eliezer Yudkowsky gave an obscure but fascinating presentation on evolution and “outcome pumps”. It has garnered only 7.8K views on youtube over the last decade [1]. These two processes are examples of optimization systems that can exhibit seemingly intelligent behaviors, yet these behaviors differ radically from human behaviors