At 40 [take it from someone who has been there] first the knees go, followed swiftly by the eyes, men's hearing goes, while women hear gets better[to hear his snoring by[a box of ear plugs will get used] but both will need brighter lighting to find the lost car keys,[always check the the refidgerator and Freeze 1st people of this age need cold keys to combat hot flashes] hmm a loaded American Express or Visa card to pay for all those Dr. co-pays for yearly tests, would be really useful, also for the drug store reading glasses, and the As Seen On TV Increased Volume Personal Hearing Device for him so he can hear the tv without blasting her out of the room, a lighted magnifying device to read dosages on pill bottles with, Old Man Slippers found at Family Dollar store, A Snuggie one of the New ones With pockets for your glasses, cell phone, MP3 player, and the TV Remote, of course you better add a car key pocket, too!! Sensible shoes are now needed so a gift card for Crocs.com would be a good choice!