When people talk about time travel, it's always about paradoxes and butterfly effects. But the worst things about time travel are far more insidious.
You want to travel in time, don't ya? Who doesn't? Well, before you hop in that DeLorean, open the doors to your TARDIS or otherwise H.G. Wells yourself in a nonlinear fashion, watch this video first. It turns out there's a lot more about time travel than killing Hitler and accidentally causing the end times.
That money concern was absolutely one of the biggest concerns we've always had about time travel, so we're glad to see these puppets air our concerns.