Hopefully, proper planning can prevent this from happening. I could provide some of the biggest plot holes here, but that might ruin the experience of the movie for you. That’s the last thing I want. I’ll tell you, “Looper“ had one hell of a plot hole that left me cringing. Time travel is my favorite thing, and it was an amazing movie otherwise, but I couldn’t watch it seriously after I came to the realization.
Here’s an article on 10 ways to deal with those dreadful things: