Here are all the game analysis and tactical posts I have done so far. I would say all of them are more or less timeless and should give you a lot of tactical inputs that are valid over time, even though the article itself is dated.
All game analysis are done in a way that they focus on a certain way of measuring success in floorball. That makes them stand the test of time.
And the tacical posts are kind of timeless in their own way.