Guardian Liberty Voice | Mentally Demanding Jobs Help Offset Dementia After Retirement Guardian Liberty Voice While their are many contributing factors to the development of dementia and Alzheimer's, the study shows how critical it is for individuals to use their brain, and continue to challenge it throughout their lives. Not everyone has to become a doctor or ... Why Your Mentally Stimulating Job May Help Keep You Sharp in Retirement Your Mentally Stimulating Job May Help Keep You Sharp in Retirement |