Two: One to screw it in and one to observe how the light bulb itself symbolizes a single incandescent beacon of subjective reality in a netherworld of endless absurdity reaching out toward a maudlin cosmos of nothingness.
None. First, denounce the nearest Democrats as liberal pantywaists who deliberately caused the bulb to blow. Second, announce that the Bush administration has proved that the science of electricity is faulty, so no action ever needs to be taken on global light change. Third, keep the need for a new light bulb strictly secret. Fourth, use the money for new light bulbs as an excuse for another tax cut for Bush's wealthy friends. Fifth, explain that you would never "disassemble" about the need for light, you are way too busy spreading freedom and democracy in the Middle East by eliminating freedom and democracy in the United States.