Smelling someone with the right smell for you is much more highly correlated with feeling that "spark" everyone says they want. Pheromones and DNA. Pheromones tell your brain about someone else's DNA and whether it would be a good match for you, then your brain goes "spark" and tells you that person is fabulous. You can't escape biology.
This has been your public service announcement of the day.
About me? I'm the kind of guy who would write that.