The good news is that, even if an Ice Age were to happen tomorrow (which it won't, but just go with it), we'd have plenty of time to adapt. I mean, can you imagine the ice-age-themed amusement parks and snow-sports resorts that would pop up? It would be a cool new world (okay, I'll stop with the cool jokes now, I promise!). But seriously, while an Ice Age would be a major challenge, human societies have proven to be pretty resilient in the face of climate change.
In conclusion, while the next Ice Age is still a long way off, it's always fun to imagine what it would be like to live in a glacial world. So, go ahead and chill out (okay, I lied, that's the last one!), and enjoy the warm climate we have now - after all, it's not like the polar bears are going to take over the world or anything (although, that would be pretty paws-itively awesome...). And who knows, maybe one day we'll have a new Ice Age to look forward to - or not, either way, it's going to be a wild ride!