I read these at least once a day.
Rule #1: Believe the autocrat.
Rule #2: Do not be taken in by small signs of normality.
Rule #3: Institutions will not save you.
Rule #4: Be outraged.
Rule #5: Don’t make compromises.
Rule #6: Remember the future.
Update: New article from Masha Gessen. On the questions of collaboration, compromise, resistance.