Striding through the Champlain Festival Grounds in bikini thong bathing suits, a man and woman in their early 60s, bulging in all the right places but over-ample and jiggly to the point where, proud feet pounding the grass and parading in unison, they relied on sag as a bold strategy of contrast to the bounce they could still command. Still they broadcast this: what we’re good at is SEX, and have been since before you were born.