Former government advisor reveals no-nonsense child-rearing secrets . Taught her babies to self-soothe by letting them cry in their own rooms . Ex-wife of Pryce was jailed for perverting the course of justice .
Former government advisor reveals no-nonsense child-rearing secrets . Taught her babies to self-soothe by letting them cry in their own rooms . Ex-wife of Chris Huhne was jailed for perverting the course of justice .