Final answer:
Heidi Landgraf was working on executive branch goals related to economic reform and tax policies, which included Medicare spending and support for workers and industries, as well as national defense.
Step-by-step explanation:
Heidi Landgraf was assisting with executive branch goals and policies focused primarily on economic reform and tax policies. This involvement included actions such as increased federal spending on Medicare, implementation of measures encouraging industries to stay strong, and policy-making that helps workers as a collective group. Additionally, Landgraf's work touched on financial strategies aimed at bolstering national defense.