As summer draws to its ceremonial close, Americans face a Labor Day reckoning at the intersection of desire and cost. Record fuel prices — with diesel reaching historic highs — have pulled airfare and hotel rates upward in their wake, making the final long weekend of the season a measurably heavier burden for families who have long treated this holiday as a quiet ritual of departure. The question the weekend poses is an old one dressed in new numbers: how much is a tradition worth when the price of honoring it keeps rising?