It fixes the Nerd Rage! bug that does not trigger slow-mo/Nerd Rage! perk completely. How to install: 1.) Extract the files in your "Fallout 4" folder. Default Folder: C:\Program Files (x86)\Steam\steamapps\common\Fallout 4" How to use: 1.) Load your save where you are experiencing the bug. 2.) Press the tilde key "~" then type and execute the following in order: If you have Rank 2 night person perk: bat nrfix bat nrfix_rank1 If you have Rank 2 night person perk: bat nrfix bat nrfix_rank2 If you have Rank 3 night person perk: bat nvfix  bat nvfix_rank3  Note: You have execute the "bat nrfix" command first when you made a mistake you can't execute it like this: bat nrfix bat nrfix_rank1  bat nrfix_rank2  bat nrfix_rank3 3.) The bug should have been fixed after executing the commands. In case it happened again, you can always use the commands again. You can delete the files after using. Q: I accidentally used the wrong rank (3 instead of 2 vice versa, 2 instead of 1 vice versa), how do I revert back to rank 2? A: Just simply execute the commands for the correct rank and it will fix the problem. Q: How does this bug happen? A: It is very random. I can't confirm it. But it happens randomly eventually.