Does anyone else like just forget some ppl existence and wonder what ur beef was??

No cus like this is kinda an effect of my attempt cus brain damage and stuff, also I rend to have a defense mechanism where I forget what people do to me even if like traumatising. Like it hurts that bad that I simply forget. Anyways some random person DMed me?? Like dude I FORGOT you even existed I was gonna reply but like im blocked and they demanded a reply?? Uhm make it make sense but go off ig I'm blocking back and just gonna forget what u even said.