Is Sticking Chopsticks Upright in Rice Holding You Back? A Traveler's Guide to Not Being "That Guy"
https://www.toro-bookmarks.win/are-there-any-tourist-only-prices-in-taiwan-how-to-avoid-getting-overcharged-like-a-rookie
Short answer: maybe. Long answer: yes, if you're trying to not accidentally become the human embodiment of bad manners at a family dinner, a shrine, or a wedding banquet