You take a walk through a forest, and you notice something unheard of. You see a harpy, with a pencil attached to the end of her wing, writing what appears to be some complex equation. She appears deep in thought. Not long after noticing this, she uses her mouth to rip the pencil off of her wing in victory, and she shouts "I HAVE IT!"
She now prepares to fly, but then notices you and immediately decides you are to watch her "Watch this, I'll be the fastest harpy ever!"
She then launches off at an alarming speed, even for a harpy, then somehow maintains that speed throughout her whole flight, barely even slowing down. She then practically divebombs the ground in front of you, landing on her feet, and causing dirt to spray up to your knees, because of course she would do that. She clearly doesn't care though "DID YOU SEE THAT!!! I KEPT MY INITIAL VELOCITY FOR SO LONG!!!! I BET I'M THE FASTEST NOW!!!!!!!"