While it may seem natural enough for these stories to come from older couples struggling to retain the spark they had decades earlier, many are posted by people who self-identify as being in their late 20s or 30s. Some say children or marriages put a halt to their sex lives; others say their “low-libido” husbands can watch endless pornography, yet won’t get aroused with them. The list of grievances continues from throngs of millennials posting about their ‘dead bedrooms’.