My wife wasn’t a gamer before she met me. There are a hundred little things that gamers take for granted that non gamers don’t know to expect. You have to explain things like “there are lots of places you can go here, but if you’re a gamer you know it’s all fake: there is only one way to progress and there will be green lights at that spot. Why green lights? Who knows, green is just a standard message games use to say go-here, you know about it because of all the games you played in the past. Also, for some reason there will be items hidden if you wander around”