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Flirting is anti-inductive, like markets: there cannot be a simple formula, because any simple formula can be copied by anyone regardless of whether they'd be a good person to date. Whatever flirting becomes, it must always in particular be an honest signal of quality.
OODA loop flirting is an honest signal that you know how to actually pay attention. Obviously highly desirable (and depressingly rare) quality, makes literally everything better: sex, resolving relationship conflicts, transcending the ego...
