Photo by Diane Weidenbenner. My husband looks longingly at our cats and our dog, when they sleep. He says, “Wouldn’t it be great to be that relaxed?!” It’s like they abandon all striving and let their kittie/puppy dream states take over. Once in awhile you’ll see them twitch or whimper – I think one of them is having a bad dream but he or she could just as easily be chasing the bird/squirrel of their choice. I recently had a knee replacement and this meant that I had to sleep on my back, with my leg elevated on a pillow, above my heart. Talk about uncomfortable! It’s hard enough to…