Veteran clinicians offer a unique framework for understanding the psychological origins of behaviors typical of Alzheimer's and other dementias, and for providing appropriate care for patients as they decline. Guidelines are rooted in the theory of retrogenesis in dementia--that those with the condition regress in stages toward infancy--as well as knowledge of associated brain damage. The objective is to meet patients where they are developmentally to best be able to address the tasks of their daily lives, from eating and toileting to preventing falls and wandering. This accessible...