Earlier quoted context omitted.
I don't know John McWhorter, but is this the "second languages are hard" argument? I tend to get annoyed when people compare the relative difficulty of learning a language they spoke 16 365 18 hours vs ... 18 hours.
McWhorter is a linguist (as well as a political commentator). His argument isn't that English is easier because people already speak it natively. Instead, English lost a lot of its complexity (especially around suffixes) during the Viking invasions when it was taken up by adult speakers. This doesn't mean that learning the language is easy--no language really is. And English has some things that make it harder to mas…
Vocabulary isn't a problem IMHO.
The fact that I have to learn each word twice (how to write it and how to say it) - is.
I was learning German for 3 years at school. After the first month I had no problems with pronunciation. Now after almost 2 decades of not using it I can still pronounce any German word I see.
I've been learning English since I was 10 or so. I'm 36 now. I still have many English words I know (and use correctly in writing) that I'm not sure how to pronounce.