Final answer:
Margaret Thatcher believed that the post-war consensus would lead to a more market-oriented economy and a rollback of regulation, which she believed would result in economic prosperity and individual freedom.
Step-by-step explanation:
Margaret Thatcher believed that the post-war consensus would lead to a more market-oriented economy and a rollback of regulation. She embraced neoliberal economic policies, similar to President Reagan, which called for market-oriented approaches and less government intervention in the economy. Thatcher believed that this shift towards free-market principles would lead to economic prosperity and individual freedom.