A seemingly arbitrary flash "out of the blue," through which the solution to a problem suddenly becomes apparent to you, but you do not consciously know how you "figured it out," is called :
A. brainstorming
B. priming
C. insight
D. a mental set
I have had these kinds of dream as well. Give it a day or two and then you'll feel nothing for her. It's strange, but that how those dreams work for me. I wake up and am now in love with some girl I barely know and a day later she's nothing again.