Because it's incredibly stupid to thing anything isn't possible nowadays in society. If its neurological, some type of treatment could be done. If it's genetic we could eventually see something like gene editing, whether its ethical or not is another story. If it's emotional, then some other treatment may be created for it. We are speaking to AI and getting responses back, the second guy with neuralink was reportedly able to play videogames with it. Its not a matter of "if" but "when".