Cats are rather delicate creatures and they are subject to a good many ailments, but I never heard of one who suffers from insomia. People that hate cats, will come back as mice in their next life. There are many intelligent species in the universe. They are all owned by cats. The cat has too much spirit to have no heart.
Dogs believe they are human.
Cats believe they are God. Time spent with cats is never wasted. You will always be lucky if you know how to make friends with strange cats. Cats aren't clean, they're just covered with cat spit. Managing senior programmers is like herding cats.