The xxx:
Quantum confusion is something like a “one-time notepad” in cryptography. You make two identical sheets of symbols and give them to Alice and Bob. No matter what distance Alice and Bob are from each other, if they start to simultaneously read one character per second, then each of them without transmission of information will know what the other participant's symbol is now.

Similarly, the changes in their spins are synchronized over time, but no information is transmitted between them.

YYYY :
Not exactly so. The leaves are in advance empty, including brain explosiveness.
It can be compared to a pair of cheap socks. From the plant, both socks in a pair come absolutely the same, but when you stretch one socks on your left leg, the other automatically becomes right) And instantly, regardless of the distance between your legs. But to pass the socks to the right leg you have to the classic way, i.e. Slower than the speed of light.