Monogamy, Is It a Good Idea?

"I'm a big fan of monogamy. It's whatever you're comfortable with," says David Walliams. The reason that monogamy seems to be baked into the human experience is because our children take so long to develop, he adds. "The idea of having two carers that are there for basically 18 or 20 years until the thing duels is kind of like an evolutionary necessity in a certain kind of way."