The cataract surgery is a peice of cake one day about half an hour you'r awake through the hole thing I was talkimg dr marshburn about hot rods and race cars wile he worked you will be amazed the next day you will be walking around like nothing happened then wait two weeks and do the other eye you will be amazed at the difference night vision is great my wife and I both had it don't sweat it you'r going to love it