There are moments in which, for whatever reason, being it a scientific discovery, a voyage into the unknown, or somebody's excessive alcohol intake, humanity advances one step forward into its destiny, a final state of clarity and peace that will take us all to the stars. This moment complies with the three reasons. Ah, you Ms. Spinning Blonde in Jeans you. We love you.

http://gizmodo.com/5018924/girl-spins-on-escalator-thanks-to-physics-or-magic