I'm still not really sure whether I see in 3D like other people, though. I mean, I can catch a ball, play squash etc with no problems, but the real world doesn't "pop" like a 3D movie does.
Not only do I think that it can vary from person to person, but sometimes the 3D effects seem more obvious (or more "dramatic") in some scenes than they are in others.
I saw
The Martian in 3D and while I thought the 3D effects were good, it was nothing dramatic. I recently watched it again in 2D on a 40" HDTV and for mine, it didn't really lose anything.
Same applies to the only other movie I have seen in 3D,
Avatar. Most of the 3D seemed a bit "meh" to me, but there was one scene that really stood out (no pun intended). It was the scene where the two main characters were in the forest, and a whole lot of bright spore-like objects were raining down across the whole screen and landing on the main character. I really felt like the nearest ones were landing in my lap!!