For years and years people said that Cesar Cielo's WR just can't be broken, when swimming was having a dozen WR at every big event.
All the gigantic Australian sprinters, that came in the past decade, Chalmers, McEvoy, Magnussen all came close, but didn't do it.
Caeleb Dressel in it's heyday, when he was a machine didn't brake it.
Until finally a boy from Romania barely, barely beat it after 13 years.
And half hour ago it was 46.40 , i still have no words.
It's like if they ran the 100m in 9.10-9.20