After being away from Starfinder Society for two-and-a-half years thanks to That Which Shall Not Be Named, I'm finally going to get to play it again soon.
The thing I want to know is: are there any changes I'm going to have to make to my character due to SFS rules changes during that time? I could find the latest rules doc with a search, but I doubt it would tell me what rules changes occurred before the most recent ones.
The last SFS game I played was in November 2019, just to give an idea of how far out of date I am.