SpaceX Elon Musk Public Sector Regulatory Compliance Tesla Elon Musk's Companies Federal Funding Billionaire Influence Procurement Consulting Employee Buyouts Financial Management Public Sector Influence Defense Contracts Conflicts of Interest Federal Agencies Tech Industry Elon Musk's Business Empire Efficiency in Government Public Sector Innovation Department of Government Efficiency Cost Savings Efficiency Initiatives Cost-Cutting Initiatives Musk's Companies Subsidies Defense Industry Space Industry Federal Spending Financial Disclosure Department of Defense Contracts