The Importance of Time

Stewart: I'm very fascinated by the idea that messages can travel across time. When he was a freshman in college, Stewart got a letter from his high school English teacher addressed to him four years in the future. "I didn't remember what I was like at 14 ... but I was a lot closer to who I am now," says Stewart. Do you have any predictions for what you would see in 50 years? No. Are you still watching Dr. Hoot-Hoot? Yeah. It turned out that this particular TARDIS was full of stacked lawn chairs and buckets.