Quick, what’s your sibling’s cell number? When is the date for your next haircut? What’s the password to your online banking? No, I don’t actually want to know any of these things! But, do you know the answer without checking your phone, calendar, or personal computer? Many of us use many tools to record items that we’ll need to know, but find hard to remember. And, that mental quickness can diminish with age. But there are things you can do to keep yourself sharp, as discussed in my most recent 24 Hours article Give your body a mental workout.