If you ever want to feel young, I'd suggest you hang out with a 2 1/2 year old. I had so much fun this Christmas with my little nephew...we made monster faces and bounced off furniture for hours on end. You can see too that he brings a lot of joy to his mom and dad...I laughed so much! At one point, he was walking down the stairs and he says to me "Aunt Sandra, Aunt Sandra" and when I turned to look at him and said "yes", he says to me "I'm so cute"...I laughed and said "yes you are cute Reiley".
...and here's the monster face!