Mick Jagger is 76 years old
The fact that something THAT big squeezes out of something THAT small! 😫
That Heisenberg's uncertainty principle and modern quantum physics may actually require some fundamental particles to be in two places at once. "Which of these two holes did your particle pass through?" "Well, both at the same time, actually!"
Alive and kicking.
That we are in 2019.