CSS isn't for nerds. Nerds are smart.
Seriously it took them like 20 years to reimplement table based layouts in the form of grid. In between we were stuck playing the devils Tetris stacking boxes on top of each other and trying to float all that garbage to produce janky, buggy layouts that would crumble apart when resized.
I'm used to seeing her make period jokes. My first read of it was that her uterus was punishing her for eternity, or until menopause.