The Beatles insisted finances and fondness were unrelated. “I don’t care too much for money,” they sang. “For money can’t buy me love.” But money can buy dinner on that make-it-or-break-it first date. And money can buy Valentine’s Day flowers and candies. Money, or lack of it, can also sabotage your credit and turn off potential lovers. So, even if money can’t exactly buy love, is it a factor in choosing a companion?