`` you know , just a few things : pushed all the furniture up against the walls , replaced some of the bigger pieces with smaller ones so you would n't stub your toes ; put down carpet runners so it 'd be easier for you get from place to place ; put different air fresheners in different rooms , so you 'd be able to smell which room was which ; had all the hardwood floors carpeted when we were at our appointment in birmingham ; placed a white noise machine in your bathroom , so you 'd instinctively know which way to go when you had to-well go ; and put decorative gripping down in the tub , so you would n't slip . ''