Entanglement is more than the coin thing, and less than the FTL thing. Which can make it pretty frustrating to explain, because people just keep oscillating bet

Entanglement is more than the coin thing, and less than the FTL thing. Which can make it pretty frustrating to explain, because people just keep oscillating between "Oh, then it has instantaneous observable effects?" and "Oh, then it's just agreeing on a value ahead of time?" instead of stopping at the right point.