Feynman believed you don't truly understand a thing unless you can explain it in three fundamentally different ways.

Sometimes experts cling very heavily to the way they were taught it.

Holding it too tightly, focusing on superficial ripples, not fundamental undercurrents.

It takes time to be ready to absorb atypical ways of understanding something… but when you do it often feels like an epiphany, like you see the underlying hidden order of the system.