The time has come to inform you, gentle reader, of a stark reality that has likely escaped your observation.
Ninja Cats
Ninja cats are walking among us. First, there was the informative guide to How to Tell if Your Cat is Trying to Kill You.
Then, a series of exposés from the journalistic organization of record, I Can Has Cheesburger:



And most recently, the stalking ninja cat that moves without you seeing it.
Given the above information. It is time that you consider changing your behavior. If you have escaped death so far, it is likely only because of chance. However, one misstep, and your fate could be sealed at the hands of a nearby feline that you didn't even know was there.
Appeasement is the only answer. Cat beds are a possibility. Maybe a piece of cat furniture or the occassional cat toy. Think about it. It could save your life.
