I use SO without Google sometimes, in this way: I search for a phrase or tag, and read the 20 - 30 highest upvoted questions & answers about that — and I learn

I use SO without Google sometimes, in this way: I search for a phrase or tag, and read the 20 - 30 highest upvoted questions & answers about that — and I learn a lot, sometimes things that I didn't know, that I ought to know.