This is an infuriatingly clueless comment. It gives nothing? It allows people to set their affairs in order, and that is an invaluable thing.

Alzheimers can lead to all kinds of other issues like impulsivity, or aggressiveness. People gambling away their life savings, not knowing that they are even doing it. Doctors unable to intervene due to rights around patient autonomy. All of this has big consequences in the lives of those affected.