There are for sure spoilers in the article itself. :P
And that reminds me I want to go back and re-read the series now that I've read the rest of the Cosmere. I got the sense that there was a lot of other stuff peppered in, and now I gotta go find it all!
I do see why she tends to think that, even though it's wrong. She loves academics and inventing and often contributes on a high level with ideas, but she doesn't normally get into the nitty gritty of implementing those ideas because she's the high lady/queen. It's not until this book that she...