No no, we ALL teach each other, whether it's dancing, whether it's singing, whether it's talking, we all listen to each other. That's progress.
It's either not good enough and dies altogether, or it develops.
You cannot create genius. All you can do is nurture it.
There's nothing in the world that isn't good, bad, and indifferent.
Classical ballet will never die.
You can't dance until you've learnt steps, the things your feet can do.