Marriage should be about fun,” she says gently. “It’s about friendship, and laughter, and trust, and fun. If it’s not fun, if you take it all too seriously, what’s the point? You know I’ve been with Andy for fifteen years, and the reason it still works is because he’s my best friend and he still makes me laugh. Admittedly, not all the time, and often we get completely bogged down in work, and the kids, and life, but he’s still the person I most want to phone when anything happens in life, and he’s still the person who makes me laugh the most.