I’m pretty sure he just hung it up. I can’t prove it any more than I can prove that aliens exist. But there is no other explanation.
We keep building taller buildings that have to be leapt over.
He was easily more powerful than locomotives….but we had to create high speed rails for him to contend with.
He just wasn’t faster than ALL the speeding bullets.
Up in the sky….
It might be a bird….
It sounds like a plane….
I think it’s…..nah…he ain’t real.