Just to nitpick, cats work hard too. Cats tend to be more nocturnal creatures. If you let them out at night, they'll spend that time hunting for food (if they

Just to nitpick, cats work hard too. Cats tend to be more nocturnal creatures. If you let them out at night, they'll spend that time hunting for food (if they were taught that by their mother) and defending what they view as their property. During the day they mostly sleep, which is why people think they're lazy. Actually, their schedule is more aligned with that of startup hackers: work during the night, sleep during the day.