My husband and I share a bank account, and I don’t care who knows it. This detail lumps us in with many Boomer couples who have typically shacked up together financially – for better or worse, richer or poorer – for the duration of their married life. As (geriatric) millennials, our joint bank account therefore renders us something of an anachronism, but we’re used to this by now. We are outdated and unfashionable in our approach to many things,