If you think BEM was created by people who don’t know CSS you may want to read https://en.wikipedia.org/wiki/Dunning%E2%80%93Kruger_effect https://en.wikipedia.

If you think BEM was created by people who don’t know CSS you may want to read https://en.wikipedia.org/wiki/Dunning%E2%80%93Kruger_effect https://en.wikipedia.org/wiki/Dunning%E2%80%93Kruger_effect first.