They might just do that today

I doubt it, even if they’ve never seen one in real life, they talk about it a lot in all medical dramas.

Although it’s written as craque. Maybe it was once crack?

I would have used the hell out of this in high school for those boring books I don’t remember anything about anymore

I do that too and I couldn’t properly cut anything with the knife on my left hand if my life depended on it lol. It’s interesting that I don’t think anyone taught me to switch, I just instinctively did that and they rolled with it.