A: What do you think Déjà vu is all about? Because It's happening to me right now.
B: I don't know, sometimes I think that it happens because you're right where you should be, other times I think it's because you're making the same mistakes.
A: I heard this theory that there exists a version of you in multiple dimensions and that when Déjà vu happens it's because you're in the same place at the same time as another version of you. It's like a split second of overlap in consciousness.
C: Maybe it's just a reminder there is no such thing as time. What has happened, is happening and will happen are all intertwined and happening simultaneously.