In case anyone finds this thread in the future, please note that 80lb or 100lb cardstock is not thick enough. (even though people have been saying it is) it will fail to be authentically thick. dont ask how i know this.
the problem is, anything thicker may have a problem printing at a fedex kinkos, let alone a home printer. if youre trying to make one, then at this moment, i dont have the answer to your problem.
Read it with scrutiny. This is another clickbait article. Don't fall for headlines like the left.
TLDR: according to a NYT technology reporter Zuckerberg may be stepping down soon but gives no actual proofs for their theory. However upon talking to Facebook, they say that's not true.