Barney, that rule is completely played out. Girls know exactly what you're doing. Hey! I gotta new rule. It's kinda crazy, but I call it, "You like her, you call her."

from How I Met Your Mother – The Three Days Rule on Rap Genius


Many dating sites like to tell men to break the three days rule because it is such an outdated rule. Also, Ted is well known to tell a girl how he feels on the first date.

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