Working through the introductory chapter of "What If?" by Hernan and Robins.

Discussing the foundations of causal estimation and its roots in Randomized Trials.

Notes on the Third Chapter of "What If?": Observational Studies. Covers the move to causal inference on observed data, identifiability conditions, and the necessity of a target trial.

Notes on the Fourth Chapter of "What If?": Effect Modification. Discusses how to detect and adjust for effect modifiers