Some last taboos, it seems, can remain last taboos no matter how frequently they’re confronted. Grief, the menopause, masturbation, mental illness are all routinely described that way whenever they get depicted on television — i.e. quite often. But perhaps the sturdiest last taboo of the lot is that older women can have sexual feelings: something that appears to come as a rather patronising surprise to TV folk every time they tackle it — i.e.