Many dogs will happily walk on a treadmill, but cats don't understand why humans are so obsessed with exercise and they certainly don't get the point of a moving walkway that goes to nowhere. This little guy thinks he might be able to figure out the weird, giant toy, but after sliding off a few times, he seems to give up.
Via Laughing Squid
https://www.youtube.com/watch?v=pF7d8Dmxy8A