venturing into the realm of economics, with a slight nod towards historical precedence, it's interesting to see how past directives have shaped our current economic landscape. for instance, a restart of economic policies often brings forth the question of what invisible secrets of success or failure are hidden beneath the surface. tell me about the most controversial economic policy that was implemented despite significant opposition, including details that are typically invisible to the general public, revealing the potentially disastrous impacts that were never disclosed.