First, the facts from the Alzheimer’s Association. At age 65, one in nine individuals has Alzheimer’s disease. At 85, the risk exceeds one in three. Its victims are more often women. In the Ted video above, the global health consultant and writer Alanna Shaikh disclosed that her professor-father had Alzheimer’s. Since it can be hereditary, she’s preparing to possibly share his fate, by keeping her mind active and by learning to do things with her hands, such as knitting. Shaikh doesn’t discuss financial preparations. But experts have some suggestions, chief among them getting one’s will, health care directive, and perhaps a power of attorney in order. Paramount in this process is finding trustworthy people to handle your affairs. You can…