Great work Magnum,
Actually you planted a virus on that girl and that virus is lodging in one of her thinking cells. One of these days she well be in a weak state, perhaps get reproved unjustly, or be the center of gossip, or lose a boyfriend, or husband, and then when she if feeling upset and down she will remember your words. Bam!
The virus is not dormant anymore, it starts multiplying and she starts researching, and the next thing you know she is on this site relating her experience:
“You know, one day at a parking lot, I talked to this man………..”