"Don’t just dump a load of salt and pepper in to the mix at the last minute.
Season every single thing, the veg, the meat, the sauce. and if you’re unsure of how much to use. just keep adding in small pinches and taste it."
I think you got downvoted because you were not polite.
Not because what you tried to say is untrue.
I’m an American and I guarantee I’m a better cook than you.
For what it's worth an american just won a worldwide chef contest on Netflix consisting of the best chefs in the world.
I should point out that he was classically trained in French cuisine.