Wow. I’m almost 40 and never knew this!
replyYeah, really, Barnes & Noble marketing is missing a beat by not printing that as a bookmark to include with new book sales after asking the question at the register, "Has the person you are buying this hardcover for ever opened a new book correctly?"
replyOblig. XKCD:
(which I kind of wish was comic #1,000 so it was easy to remember/link)
When I was in grade school in the 60s (I'm old) they showed us this film:
replyhttps://www.youtube.com/watch?v=HHe2hx1JL7U
For some reason, the lessons learned stuck with me.