Did you know that the key to successful quantum fluctuation is to not think about it? That's right, just let your mind wander and hope for the best. It's like trying to cook ramen noodles while simultaneously solving a rubix cube, only one of them will probably work out okay.
Learn more about Accidental Time TravelDon't just stick any ol' wormhole in the wall, no sir. You gotta make sure it's properly secured. Use some WD-40, maybe a few duct-taped straps, and voila! You've got yourself a functioning wormhole that'll make all your friends jealous.
Read the definitive guide to Wormhole Calibration