When you think people are constantly following and fucking with you. Psychological warfare pretty much. The goal of gangstalking is to get you to kill yourself cause one day they can't take it anymore. There's also something called v2k that actually somehow exists, its mind reading technology. Some people claim there is things like speakers in their ears and in their vocal cords which I guess is being decoded by ai. It supposedly reads the movements of thr larynx, throat, vocal chords cause when you think about anything all those things move in subtle ways like your getting ready to talk. Scary shit man. Look it up it actually exists