I read that paper a couple years ago and it changed the way I see object-oriented programming. All of a sudden, the dependency inversion principle just clicked.

I read that paper a couple years ago and it changed the way I see object-oriented programming. All of a sudden, the dependency inversion principle just clicked. I hope I hit the upvote button instead of the downvote button. I'm typing this on a shaky train and my browser will only zoom in so far.