If the Earth were a Basketball...
Let's think about scale
The ocean and 80% of the atmosphere (by weight)
Would be the thickness of a sheet of paper together
We are Earthbound animals
We walk only in the smallest part of that sheet of paper
We have distorted intuitions about vertical and oceanic spaces/distances
You could drive to the top of the troposphere at its deepest in 6 min at 35 mph / 56 kph